56612567 has 16 divisors (see below), whose sum is σ = 65919744. Its totient is φ = 48048000.

The previous prime is 56612561. The next prime is 56612593. The reversal of 56612567 is 76521665.

It is not a de Polignac number, because 56612567 - 2⁶ = 56612503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56612567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56612561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23342 + ... + 25652.

It is an arithmetic number, because the mean of its divisors is an integer number (4119984).

Almost surely, 2^56612567 is an apocalyptic number.

56612567 is a deficient number, since it is larger than the sum of its proper divisors (9307177).

56612567 is a wasteful number, since it uses less digits than its factorization.

56612567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470.

The product of its digits is 75600, while the sum is 38.

The square root of 56612567 is about 7524.1323087782. The cubic root of 56612567 is about 383.9761789875.

It can be divided in two parts, 5661 and 2567, that added together give a palindrome (8228).

The spelling of 56612567 in words is "fifty-six million, six hundred twelve thousand, five hundred sixty-seven".