56526507 has 12 divisors (see below), whose sum is σ = 81721224. Its totient is φ = 37651200.

The previous prime is 56526497. The next prime is 56526527. The reversal of 56526507 is 70562565.

It is a de Polignac number, because none of the positive numbers 2^k-56526507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56526527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12448 + ... + 16370.

It is an arithmetic number, because the mean of its divisors is an integer number (6810102).

Almost surely, 2^56526507 is an apocalyptic number.

56526507 is a deficient number, since it is larger than the sum of its proper divisors (25194717).

56526507 is a wasteful number, since it uses less digits than its factorization.

56526507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5527 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 56526507 is about 7518.4112018431. The cubic root of 56526507 is about 383.7815122647.

It can be divided in two parts, 565 and 26507, that added together give a palindrome (27072).

The spelling of 56526507 in words is "fifty-six million, five hundred twenty-six thousand, five hundred seven".