55613422315 has 32 divisors (see below), whose sum is σ = 76569587712. Its totient is φ = 38402832000.

The previous prime is 55613422307. The next prime is 55613422349. The reversal of 55613422315 is 51322431655.

It is not a de Polignac number, because 55613422315 - 2³ = 55613422307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217351 + ... + 398080.

It is an arithmetic number, because the mean of its divisors is an integer number (2392799616).

Almost surely, 2^55613422315 is an apocalyptic number.

55613422315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55613422315 is a deficient number, since it is larger than the sum of its proper divisors (20956165397).

55613422315 is a wasteful number, since it uses less digits than its factorization.

55613422315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615531.

The product of its digits is 108000, while the sum is 37.

The spelling of 55613422315 in words is "fifty-five billion, six hundred thirteen million, four hundred twenty-two thousand, three hundred fifteen".