56660435 has 16 divisors (see below), whose sum is σ = 73410624. Its totient is φ = 41734272.

The previous prime is 56660407. The next prime is 56660449. The reversal of 56660435 is 53406665.

It is a cyclic number.

It is not a de Polignac number, because 56660435 - 2¹⁸ = 56398291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56660395 and 56660404.

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, 31829 + ... + 33561.

It is an arithmetic number, because the mean of its divisors is an integer number (4588164).

Almost surely, 2^56660435 is an apocalyptic number.

56660435 is a deficient number, since it is larger than the sum of its proper divisors (16750189).

56660435 is a wasteful number, since it uses less digits than its factorization.

56660435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 56660435 is about 7527.3126014535. The cubic root of 56660435 is about 384.0843704767.

The spelling of 56660435 in words is "fifty-six million, six hundred sixty thousand, four hundred thirty-five".