53761003078656 has 88 divisors (see below), whose sum is σ = 150834393395680. Its totient is φ = 16977158848512.

The previous prime is 53761003078639. The next prime is 53761003078661. The reversal of 53761003078656 is 65687030016735.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 53761003078596 and 53761003078605.

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, 460476541 + ... + 460593276.

Almost surely, 2^{53761003078656} is an apocalyptic number.

It is an amenable number.

53761003078656 is an abundant number, since it is smaller than the sum of its proper divisors (97073390317024).

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

53761003078656 is a wasteful number, since it uses less digits than its factorization.

53761003078656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921069859 (or 921069841 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 53761003078656 in words is "fifty-three trillion, seven hundred sixty-one billion, three million, seventy-eight thousand, six hundred fifty-six".