56612771 has 8 divisors (see below), whose sum is σ = 60043680. Its totient is φ = 53193088.

The previous prime is 56612767. The next prime is 56612797. The reversal of 56612771 is 17721665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56612771 - 2² = 56612767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56612711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9050 + ... + 13968.

It is an arithmetic number, because the mean of its divisors is an integer number (7505460).

Almost surely, 2^56612771 is an apocalyptic number.

56612771 is a deficient number, since it is larger than the sum of its proper divisors (3430909).

56612771 is a wasteful number, since it uses less digits than its factorization.

56612771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613.

The product of its digits is 17640, while the sum is 35.

The square root of 56612771 is about 7524.1458651464. The cubic root of 56612771 is about 383.9766401986.

The spelling of 56612771 in words is "fifty-six million, six hundred twelve thousand, seven hundred seventy-one".