55308310580 has 12 divisors (see below), whose sum is σ = 116147452260. Its totient is φ = 22123324224.

The previous prime is 55308310579. The next prime is 55308310601. The reversal of 55308310580 is 8501380355.

It can be written as a sum of positive squares in 2 ways, for example, as 32871865636 + 22436444944 = 181306^2 + 149788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382707745 + ... + 1382707784.

It is an arithmetic number, because the mean of its divisors is an integer number (9678954355).

Almost surely, 2^55308310580 is an apocalyptic number.

It is an amenable number.

55308310580 is an abundant number, since it is smaller than the sum of its proper divisors (60839141680).

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

55308310580 is a wasteful number, since it uses less digits than its factorization.

55308310580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765415538 (or 2765415536 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 55308310580 in words is "fifty-five billion, three hundred eight million, three hundred ten thousand, five hundred eighty".