56124045 has 24 divisors (see below), whose sum is σ = 98935200. Its totient is φ = 29424096.

The previous prime is 56124017. The next prime is 56124083. The reversal of 56124045 is 54042165.

56124045 is a `hidden beast` number, since 5 + 612 + 4 + 0 + 45 = 666.

It is not a de Polignac number, because 56124045 - 2¹⁰ = 56123021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7915 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (4122300).

Almost surely, 2^56124045 is an apocalyptic number.

It is an amenable number.

56124045 is a deficient number, since it is larger than the sum of its proper divisors (42811155).

56124045 is a wasteful number, since it uses less digits than its factorization.

56124045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21209 (or 21206 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 56124045 is about 7491.5982940892. The cubic root of 56124045 is about 382.8685157902.

The spelling of 56124045 in words is "fifty-six million, one hundred twenty-four thousand, forty-five".