56144511047376 has 100 divisors (see below), whose sum is σ = 169563656240352. Its totient is φ = 17901148440384.

The previous prime is 56144511047347. The next prime is 56144511047411. The reversal of 56144511047376 is 67374011544165.

It is a happy number.

56144511047376 is a `hidden beast` number, since 5 + 6 + 1 + 44 + 51 + 10 + 473 + 76 = 666.

It is a super-2 number, since 2×56144511047376² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 941739366 + ... + 941798981.

Almost surely, 2^{56144511047376} is an apocalyptic number.

It is an amenable number.

56144511047376 is an abundant number, since it is smaller than the sum of its proper divisors (113419145192976).

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

56144511047376 is a wasteful number, since it uses less digits than its factorization.

56144511047376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883538390 (or 1883538375 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 56144511047376 in words is "fifty-six trillion, one hundred forty-four billion, five hundred eleven million, forty-seven thousand, three hundred seventy-six".