56556041239488 has 112 divisors (see below), whose sum is σ = 181074384209664. Its totient is φ = 15208347217920.

The previous prime is 56556041239469. The next prime is 56556041239561. The reversal of 56556041239488 is 88493214065565.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-5 number, since 5×56556041239488⁵ (a number of 70 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237635618 + ... + 1237681313.

Almost surely, 2^{56556041239488} is an apocalyptic number.

It is an amenable number.

56556041239488 is an abundant number, since it is smaller than the sum of its proper divisors (124518342970176).

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

56556041239488 is a wasteful number, since it uses less digits than its factorization.

56556041239488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475316970 (or 2475316960 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 66.

The spelling of 56556041239488 in words is "fifty-six trillion, five hundred fifty-six billion, forty-one million, two hundred thirty-nine thousand, four hundred eighty-eight".