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55968875 = 53597589
BaseRepresentation
bin1101010110000…
…0010001101011
310220022111212022
43111200101223
5103312001000
65315335055
71246504364
oct325402153
9126274768
1055968875
1129658276
12168b148b
13b7981a1
14760cb6b
154da8585
hex356046b

55968875 has 16 divisors (see below), whose sum is σ = 71042400. Its totient is φ = 44010400.

The previous prime is 55968859. The next prime is 55968911. The reversal of 55968875 is 57886955.

It is not a de Polignac number, because 55968875 - 24 = 55968859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3581 + ... + 11169.

It is an arithmetic number, because the mean of its divisors is an integer number (4440150).

Almost surely, 255968875 is an apocalyptic number.

55968875 is a deficient number, since it is larger than the sum of its proper divisors (15073525).

55968875 is an equidigital number, since it uses as much as digits as its factorization.

55968875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663 (or 7653 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 53.

The square root of 55968875 is about 7481.2348579630. The cubic root of 55968875 is about 382.5153424862.

The spelling of 55968875 in words is "fifty-five million, nine hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 59 125 295 1475 7375 7589 37945 189725 447751 948625 2238755 11193775 55968875