56616370 has 8 divisors (see below), whose sum is σ = 101909484. Its totient is φ = 22646544.

The previous prime is 56616353. The next prime is 56616383. The reversal of 56616370 is 7361665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45387169 + 11229201 = 6737^2 + 3351^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2830809 + ... + 2830828.

Almost surely, 2^56616370 is an apocalyptic number.

56616370 is a deficient number, since it is larger than the sum of its proper divisors (45293114).

56616370 is a wasteful number, since it uses less digits than its factorization.

56616370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661644.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 56616370 is about 7524.3850247047. The cubic root of 56616370 is about 383.9847767764.

The spelling of 56616370 in words is "fifty-six million, six hundred sixteen thousand, three hundred seventy".