56616051 has 8 divisors (see below), whose sum is σ = 76156560. Its totient is φ = 37409792.

The previous prime is 56616037. The next prime is 56616073. The reversal of 56616051 is 15061665.

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 56616051 - 2⁹ = 56615539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56616151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83166 + ... + 83843.

It is an arithmetic number, because the mean of its divisors is an integer number (9519570).

Almost surely, 2^56616051 is an apocalyptic number.

56616051 is a deficient number, since it is larger than the sum of its proper divisors (19540509).

56616051 is a wasteful number, since it uses less digits than its factorization.

56616051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167125.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 56616051 is about 7524.3638269292. The cubic root of 56616051 is about 383.9840555988.

The spelling of 56616051 in words is "fifty-six million, six hundred sixteen thousand, fifty-one".