45506056 has 16 divisors (see below), whose sum is σ = 86283900. Its totient is φ = 22497024.

The previous prime is 45506039. The next prime is 45506077. The reversal of 45506056 is 65060554.

It can be written as a sum of positive squares in 2 ways, for example, as 44756100 + 749956 = 6690^2 + 866^2 .

It is a super-2 number, since 2×45506056² = 4141602265350272, which contains 22 as substring.

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, 31245 + ... + 32668.

Almost surely, 2^45506056 is an apocalyptic number.

It is an amenable number.

45506056 is a deficient number, since it is larger than the sum of its proper divisors (40777844).

45506056 is a wasteful number, since it uses less digits than its factorization.

45506056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64008 (or 64004 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 45506056 is about 6745.8176672661. The cubic root of 45506056 is about 357.0176872447.

The spelling of 45506056 in words is "forty-five million, five hundred six thousand, fifty-six".