56504605 has 16 divisors (see below), whose sum is σ = 69303600. Its totient is φ = 44213760.

The previous prime is 56504579. The next prime is 56504611. The reversal of 56504605 is 50640565.

It can be written as a sum of positive squares in 8 ways, for example, as 599076 + 55905529 = 774^2 + 7477^2 .

It is not a de Polignac number, because 56504605 - 2¹¹ = 56502557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69441 + ... + 70249.

It is an arithmetic number, because the mean of its divisors is an integer number (4331475).

Almost surely, 2^56504605 is an apocalyptic number.

It is an amenable number.

56504605 is a deficient number, since it is larger than the sum of its proper divisors (12798995).

56504605 is a wasteful number, since it uses less digits than its factorization.

56504605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

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

The square root of 56504605 is about 7516.9545029886. The cubic root of 56504605 is about 383.7319386577.

The spelling of 56504605 in words is "fifty-six million, five hundred four thousand, six hundred five".