56216662 has 8 divisors (see below), whose sum is σ = 84564936. Its totient is φ = 28028352.

The previous prime is 56216659. The next prime is 56216681. The reversal of 56216662 is 26661265.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39108 + ... + 40519.

It is an arithmetic number, because the mean of its divisors is an integer number (10570617).

Almost surely, 2^56216662 is an apocalyptic number.

56216662 is a deficient number, since it is larger than the sum of its proper divisors (28348274).

56216662 is a wasteful number, since it uses less digits than its factorization.

56216662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79982.

The product of its digits is 25920, while the sum is 34.

The square root of 56216662 is about 7497.7771372587. Note that the first 3 decimals coincide. The cubic root of 56216662 is about 383.0790057595.

The spelling of 56216662 in words is "fifty-six million, two hundred sixteen thousand, six hundred sixty-two".