55500500555056 has 20 divisors (see below), whose sum is σ = 113857644521592. Its totient is φ = 26117882614016.

The previous prime is 55500500555047. The next prime is 55500500555081. The reversal of 55500500555056 is 65055500500555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55500500554997 and 55500500555015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102022978690 + ... + 102022979233.

Almost surely, 2^{55500500555056} is an apocalyptic number.

It is an amenable number.

55500500555056 is an abundant number, since it is smaller than the sum of its proper divisors (58357143966536).

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

55500500555056 is a wasteful number, since it uses less digits than its factorization.

55500500555056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204045957948 (or 204045957942 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 55500500555056 in words is "fifty-five trillion, five hundred billion, five hundred million, five hundred fifty-five thousand, fifty-six".