56550551610 has 48 divisors (see below), whose sum is σ = 157879911456. Its totient is φ = 12925840032.

The previous prime is 56550551597. The next prime is 56550551621. The reversal of 56550551610 is 1615505565.

56550551610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19233412 + ... + 19236351.

It is an arithmetic number, because the mean of its divisors is an integer number (3289164822).

Almost surely, 2^56550551610 is an apocalyptic number.

56550551610 is an abundant number, since it is smaller than the sum of its proper divisors (101329359846).

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

56550551610 is a wasteful number, since it uses less digits than its factorization.

56550551610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469787 (or 38469780 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 56550551610 in words is "fifty-six billion, five hundred fifty million, five hundred fifty-one thousand, six hundred ten".