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55554356 = 221113231241
BaseRepresentation
bin1101001111101…
…1000100110100
310212112110020202
43103323010310
5103210214411
65302420032
71243130024
oct323730464
9125473222
1055554356
11293a48a0
1216731618
13b681600
147541a84
154d2583b
hex34fb134

55554356 has 72 divisors (see below), whose sum is σ = 119040768. Its totient is φ = 22464000.

The previous prime is 55554337. The next prime is 55554379. The reversal of 55554356 is 65345555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230396 + ... + 230636.

It is an arithmetic number, because the mean of its divisors is an integer number (1653344).

Almost surely, 255554356 is an apocalyptic number.

It is an amenable number.

55554356 is an abundant number, since it is smaller than the sum of its proper divisors (63486412).

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

55554356 is a wasteful number, since it uses less digits than its factorization.

55554356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 298 counting only the distinct ones).

The product of its digits is 225000, while the sum is 38.

The square root of 55554356 is about 7453.4794559320. The cubic root of 55554356 is about 381.5686678680.

The spelling of 55554356 in words is "fifty-five million, five hundred fifty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 31 44 52 62 124 143 169 241 286 338 341 403 482 572 676 682 806 964 1364 1612 1859 2651 3133 3718 4433 5239 5302 6266 7436 7471 8866 10478 10604 12532 14942 17732 20956 29884 34463 40729 57629 68926 81458 82181 97123 115258 137852 162916 164362 194246 230516 328724 388492 448019 896038 1068353 1262599 1792076 2136706 2525198 4273412 5050396 13888589 27777178 55554356