45571056 has 40 divisors (see below), whose sum is σ = 120468480. Its totient is φ = 14836416.

The previous prime is 45571039. The next prime is 45571061. The reversal of 45571056 is 65017554.

It is a super-2 number, since 2×45571056² = 4153442289910272, which contains 22 as substring.

It is a congruent number.

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, 8976 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (3011712).

Almost surely, 2^45571056 is an apocalyptic number.

It is an amenable number.

45571056 is an abundant number, since it is smaller than the sum of its proper divisors (74897424).

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

45571056 is a wasteful number, since it uses less digits than its factorization.

45571056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22133 (or 22127 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 45571056 is about 6750.6337480269. The cubic root of 45571056 is about 357.1875921716.

The spelling of 45571056 in words is "forty-five million, five hundred seventy-one thousand, fifty-six".