45566656 has 28 divisors (see below), whose sum is σ = 93543120. Its totient is φ = 21996800.

The previous prime is 45566639. The next prime is 45566671. The reversal of 45566656 is 65666554.

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, 10420 + ... + 14131.

Almost surely, 2^45566656 is an apocalyptic number.

It is an amenable number.

45566656 is an abundant number, since it is smaller than the sum of its proper divisors (47976464).

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

45566656 is a wasteful number, since it uses less digits than its factorization.

45566656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24592 (or 24582 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The square root of 45566656 is about 6750.3078448320. The cubic root of 45566656 is about 357.1760960150.

The spelling of 45566656 in words is "forty-five million, five hundred sixty-six thousand, six hundred fifty-six".