56612965 has 12 divisors (see below), whose sum is σ = 68636484. Its totient is φ = 44827776.

The previous prime is 56612947. The next prime is 56612971. The reversal of 56612965 is 56921665.

It can be written as a sum of positive squares in 6 ways, for example, as 452929 + 56160036 = 673^2 + 7494^2 .

It is not a de Polignac number, because 56612965 - 2¹³ = 56604773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58929 + ... + 59881.

It is an arithmetic number, because the mean of its divisors is an integer number (5719707).

Almost surely, 2^56612965 is an apocalyptic number.

It is an amenable number.

56612965 is a deficient number, since it is larger than the sum of its proper divisors (12023519).

56612965 is an equidigital number, since it uses as much as digits as its factorization.

56612965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1067 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 56612965 is about 7524.1587569641. The cubic root of 56612965 is about 383.9770788004.

It can be divided in two parts, 566 and 12965, that added together give a palindrome (13531).

The spelling of 56612965 in words is "fifty-six million, six hundred twelve thousand, nine hundred sixty-five".