55120515413318 has 16 divisors (see below), whose sum is σ = 82889933115984. Its totient is φ = 27490539209760.

The previous prime is 55120515413291. The next prime is 55120515413351. The reversal of 55120515413318 is 81331451502155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85479221 + ... + 86121647.

It is an arithmetic number, because the mean of its divisors is an integer number (5180620819749).

Almost surely, 2^{55120515413318} is an apocalyptic number.

55120515413318 is a deficient number, since it is larger than the sum of its proper divisors (27769417702666).

55120515413318 is a wasteful number, since it uses less digits than its factorization.

55120515413318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750887.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 55120515413318 in words is "fifty-five trillion, one hundred twenty billion, five hundred fifteen million, four hundred thirteen thousand, three hundred eighteen".