56616614 has 16 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 27418560.

The previous prime is 56616563. The next prime is 56616629. The reversal of 56616614 is 41661665.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4994 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 2^56616614 is an apocalyptic number.

56616614 is a deficient number, since it is larger than the sum of its proper divisors (31018906).

56616614 is a wasteful number, since it uses less digits than its factorization.

56616614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895.

The product of its digits is 25920, while the sum is 35.

The square root of 56616614 is about 7524.4012386369. The cubic root of 56616614 is about 383.9853283963.

It can be divided in two parts, 5661661 and 4, that added together give a palindrome (5661665).

The spelling of 56616614 in words is "fifty-six million, six hundred sixteen thousand, six hundred fourteen".