45056512545456 has 20 divisors (see below), whose sum is σ = 116395990742552. Its totient is φ = 15018837515136.

The previous prime is 45056512545427. The next prime is 45056512545463. The reversal of 45056512545456 is 65454521565054.

It is a junction number, because it is equal to n+sod(n) for n = 45056512545396 and 45056512545405.

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, 469338672301 + ... + 469338672396.

Almost surely, 2^{45056512545456} is an apocalyptic number.

It is an amenable number.

45056512545456 is an abundant number, since it is smaller than the sum of its proper divisors (71339478197096).

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

45056512545456 is a wasteful number, since it uses less digits than its factorization.

45056512545456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938677344708 (or 938677344702 counting only the distinct ones).

The product of its (nonzero) digits is 72000000, while the sum is 57.

The spelling of 45056512545456 in words is "forty-five trillion, fifty-six billion, five hundred twelve million, five hundred forty-five thousand, four hundred fifty-six".