55502511125508 has 24 divisors (see below), whose sum is σ = 143895399214560. Its totient is φ = 18500837041800.

The previous prime is 55502511125473. The next prime is 55502511125531. The reversal of 55502511125508 is 80552111520555.

55502511125508 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 2 + 5 + 11 + 125 + 508 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256956069918 + ... + 256956070133.

It is an arithmetic number, because the mean of its divisors is an integer number (5995641633940).

Almost surely, 2^{55502511125508} is an apocalyptic number.

It is an amenable number.

55502511125508 is an abundant number, since it is smaller than the sum of its proper divisors (88392888089052).

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

55502511125508 is a wasteful number, since it uses less digits than its factorization.

55502511125508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513912140064 (or 513912140056 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 45.

The spelling of 55502511125508 in words is "fifty-five trillion, five hundred two billion, five hundred eleven million, one hundred twenty-five thousand, five hundred eight".