56500535 has 32 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 34201728.

The previous prime is 56500531. The next prime is 56500559. The reversal of 56500535 is 53500565.

It is a cyclic number.

It is not a de Polignac number, because 56500535 - 2² = 56500531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56500498 and 56500507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7766 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^56500535 is an apocalyptic number.

56500535 is a deficient number, since it is larger than the sum of its proper divisors (30590665).

56500535 is a wasteful number, since it uses less digits than its factorization.

56500535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 56500535 is about 7516.6837767728. The cubic root of 56500535 is about 383.7227250931.

The spelling of 56500535 in words is "fifty-six million, five hundred thousand, five hundred thirty-five".