56556015313144 has 16 divisors (see below), whose sum is σ = 110653073439120. Its totient is φ = 27048529062720.

The previous prime is 56556015313073. The next prime is 56556015313183. The reversal of 56556015313144 is 44131351065565.

It is a congruent number.

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, 153684824037 + ... + 153684824404.

It is an arithmetic number, because the mean of its divisors is an integer number (6915817089945).

Almost surely, 2^{56556015313144} is an apocalyptic number.

It is an amenable number.

56556015313144 is a deficient number, since it is larger than the sum of its proper divisors (54097058125976).

56556015313144 is a wasteful number, since it uses less digits than its factorization.

56556015313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307369648470 (or 307369648466 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 56556015313144 in words is "fifty-six trillion, five hundred fifty-six billion, fifteen million, three hundred thirteen thousand, one hundred forty-four".