56112617 has 12 divisors (see below), whose sum is σ = 63997584. Its totient is φ = 48788520.

The previous prime is 56112607. The next prime is 56112653. The reversal of 56112617 is 71621165.

It is not a de Polignac number, because 56112617 - 2¹⁰ = 56111593 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56112617.

It is not an unprimeable number, because it can be changed into a prime (56112607) 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, 998 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (5333132).

Almost surely, 2^56112617 is an apocalyptic number.

It is an amenable number.

56112617 is a deficient number, since it is larger than the sum of its proper divisors (7884967).

56112617 is a wasteful number, since it uses less digits than its factorization.

56112617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700 (or 9677 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 56112617 is about 7490.8355341711. The cubic root of 56112617 is about 382.8425274139.

It can be divided in two parts, 5611 and 2617, that added together give a palindrome (8228).

The spelling of 56112617 in words is "fifty-six million, one hundred twelve thousand, six hundred seventeen".