55464313 has 4 divisors (see below), whose sum is σ = 55869300. Its totient is φ = 55059328.

The previous prime is 55464289. The next prime is 55464317. The reversal of 55464313 is 31346455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39037504 + 16426809 = 6248^2 + 4053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55464313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55464317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202288 + ... + 202561.

It is an arithmetic number, because the mean of its divisors is an integer number (13967325).

Almost surely, 2^55464313 is an apocalyptic number.

It is an amenable number.

55464313 is a deficient number, since it is larger than the sum of its proper divisors (404987).

55464313 is a wasteful number, since it uses less digits than its factorization.

55464313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404986.

The product of its digits is 21600, while the sum is 31.

The square root of 55464313 is about 7447.4366731111. The cubic root of 55464313 is about 381.3624064145.

The spelling of 55464313 in words is "fifty-five million, four hundred sixty-four thousand, three hundred thirteen".