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55346160 = 24353143173
BaseRepresentation
bin1101001100100…
…0001111110000
310212010212122210
43103020033300
5103132034120
65254132120
71241302032
oct323101760
9125125583
1055346160
1129272431
1216651040
13b60a90c
1474c9c52
154cd3ce0
hex34c83f0

55346160 has 160 divisors (see below), whose sum is σ = 182274048. Its totient is φ = 13870080.

The previous prime is 55346149. The next prime is 55346171. The reversal of 55346160 is 6164355.

It is an interprime number because it is at equal distance from previous prime (55346149) and next prime (55346171).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319834 + ... + 320006.

Almost surely, 255346160 is an apocalyptic number.

It is a pronic number, being equal to 7439×7440.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55346160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91137024).

55346160 is an abundant number, since it is smaller than the sum of its proper divisors (126927888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55346160 is a wasteful number, since it uses less digits than its factorization.

55346160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55346160 is about 7439.4999831978. The cubic root of 55346160 is about 381.0914144700.

The spelling of 55346160 in words is "fifty-five million, three hundred forty-six thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 43 48 60 62 80 86 93 120 124 129 155 172 173 186 215 240 248 258 310 344 346 372 430 465 496 516 519 620 645 688 692 744 860 865 930 1032 1038 1240 1290 1333 1384 1488 1720 1730 1860 2064 2076 2480 2580 2595 2666 2768 3440 3460 3720 3999 4152 5160 5190 5332 5363 6665 6920 7439 7440 7998 8304 10320 10380 10664 10726 13330 13840 14878 15996 16089 19995 20760 21328 21452 22317 26660 26815 29756 31992 32178 37195 39990 41520 42904 44634 53320 53630 59512 63984 64356 74390 79980 80445 85808 89268 106640 107260 111585 119024 128712 148780 159960 160890 178536 214520 223170 230609 257424 297560 319920 321780 357072 429040 446340 461218 595120 643560 691827 892680 922436 1153045 1287120 1383654 1785360 1844872 2306090 2767308 3459135 3689744 4612180 5534616 6918270 9224360 11069232 13836540 18448720 27673080 55346160