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55524160 = 2651671039
BaseRepresentation
bin1101001111001…
…1101101000000
310212110220211101
43103303231000
5103203233120
65302024144
71242643006
oct323635500
9125426741
1055524160
112938413a
1216718054
13b670943
147534a76
154d1b90a
hex34f3b40

55524160 has 56 divisors (see below), whose sum is σ = 133136640. Its totient is φ = 22055424.

The previous prime is 55524121. The next prime is 55524167. The reversal of 55524160 is 6142555.

55524160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55524167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52921 + ... + 53959.

It is an arithmetic number, because the mean of its divisors is an integer number (2377440).

Almost surely, 255524160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55524160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66568320).

55524160 is an abundant number, since it is smaller than the sum of its proper divisors (77612480).

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

55524160 is a wasteful number, since it uses less digits than its factorization.

55524160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55524160 is about 7451.4535494761. The cubic root of 55524160 is about 381.4995227611.

The spelling of 55524160 in words is "fifty-five million, five hundred twenty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 167 320 334 668 835 1039 1336 1670 2078 2672 3340 4156 5195 5344 6680 8312 10390 10688 13360 16624 20780 26720 33248 41560 53440 66496 83120 166240 173513 332480 347026 694052 867565 1388104 1735130 2776208 3470260 5552416 6940520 11104832 13881040 27762080 55524160