56615235 has 16 divisors (see below), whose sum is σ = 90677664. Its totient is φ = 30163712.

The previous prime is 56615227. The next prime is 56615243. The reversal of 56615235 is 53251665.

It is an interprime number because it is at equal distance from previous prime (56615227) and next prime (56615243).

It is a cyclic number.

It is not a de Polignac number, because 56615235 - 2³ = 56615227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56615196 and 56615205.

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, 27709 + ... + 29681.

It is an arithmetic number, because the mean of its divisors is an integer number (5667354).

Almost surely, 2^56615235 is an apocalyptic number.

56615235 is a deficient number, since it is larger than the sum of its proper divisors (34062429).

56615235 is a wasteful number, since it uses less digits than its factorization.

56615235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894.

The product of its digits is 27000, while the sum is 33.

The square root of 56615235 is about 7524.3096028805. The cubic root of 56615235 is about 383.9822108187.

The spelling of 56615235 in words is "fifty-six million, six hundred fifteen thousand, two hundred thirty-five".