55716464 has 20 divisors (see below), whose sum is σ = 108679800. Its totient is φ = 27670080.

The previous prime is 55716439. The next prime is 55716481. The reversal of 55716464 is 46461755.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9302 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (5433990).

Almost surely, 2^55716464 is an apocalyptic number.

It is an amenable number.

55716464 is a deficient number, since it is larger than the sum of its proper divisors (52963336).

55716464 is a wasteful number, since it uses less digits than its factorization.

55716464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23528 (or 23522 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 55716464 is about 7464.3461870414. The cubic root of 55716464 is about 381.9394474710.

The spelling of 55716464 in words is "fifty-five million, seven hundred sixteen thousand, four hundred sixty-four".