55925865216 has 108 divisors (see below), whose sum is σ = 173651846368. Its totient is φ = 17207949312.

The previous prime is 55925865169. The next prime is 55925865217. The reversal of 55925865216 is 61256852955.

It is a happy number.

55925865216 is a `hidden beast` number, since 5 + 5 + 9 + 2 + 586 + 52 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (55925865217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903640 + ... + 963543.

Almost surely, 2^55925865216 is an apocalyptic number.

It is an amenable number.

55925865216 is an abundant number, since it is smaller than the sum of its proper divisors (117725981152).

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

55925865216 is a wasteful number, since it uses less digits than its factorization.

55925865216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867218 (or 1867201 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 54.

The spelling of 55925865216 in words is "fifty-five billion, nine hundred twenty-five million, eight hundred sixty-five thousand, two hundred sixteen".