55716264 has 24 divisors (see below), whose sum is σ = 150898410. Its totient is φ = 18572064.

The previous prime is 55716263. The next prime is 55716289. The reversal of 55716264 is 46261755.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 14884164 = 6390^2 + 3858^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55716263) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 386847 + ... + 386990.

Almost surely, 2^55716264 is an apocalyptic number.

It is an amenable number.

55716264 is an abundant number, since it is smaller than the sum of its proper divisors (95182146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55716264 is a wasteful number, since it uses less digits than its factorization.

55716264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773849 (or 773842 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 55716264 is about 7464.3327900088. The cubic root of 55716264 is about 381.9389904668.

The spelling of 55716264 in words is "fifty-five million, seven hundred sixteen thousand, two hundred sixty-four".