56556403752 has 32 divisors (see below), whose sum is σ = 141466610880. Its totient is φ = 18842054400.

The previous prime is 56556403727. The next prime is 56556403769. The reversal of 56556403752 is 25730465565.

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, 584124 + ... + 674027.

It is an arithmetic number, because the mean of its divisors is an integer number (4420831590).

Almost surely, 2^56556403752 is an apocalyptic number.

It is an amenable number.

56556403752 is an abundant number, since it is smaller than the sum of its proper divisors (84910207128).

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

56556403752 is a wasteful number, since it uses less digits than its factorization.

56556403752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260033 (or 1260029 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 56556403752 in words is "fifty-six billion, five hundred fifty-six million, four hundred three thousand, seven hundred fifty-two".