56545052 has 24 divisors (see below), whose sum is σ = 101473680. Its totient is φ = 27561600.

The previous prime is 56544989. The next prime is 56545057. The reversal of 56545052 is 25054565.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56545057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26024 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (4228070).

Almost surely, 2^56545052 is an apocalyptic number.

It is an amenable number.

56545052 is a deficient number, since it is larger than the sum of its proper divisors (44928628).

56545052 is a wasteful number, since it uses less digits than its factorization.

56545052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 56545052 is about 7519.6444064863. The cubic root of 56545052 is about 383.8234775322.

The spelling of 56545052 in words is "fifty-six million, five hundred forty-five thousand, fifty-two".