55112651161015 has 16 divisors (see below), whose sum is σ = 75586770662400. Its totient is φ = 37789679118240.

The previous prime is 55112651160997. The next prime is 55112651161069. The reversal of 55112651161015 is 51016115621155.

It is not a de Polignac number, because 55112651161015 - 2¹¹ = 55112651158967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37882221 + ... + 39310150.

It is an arithmetic number, because the mean of its divisors is an integer number (4724173166400).

Almost surely, 2^{55112651161015} is an apocalyptic number.

55112651161015 is a deficient number, since it is larger than the sum of its proper divisors (20474119501385).

55112651161015 is a wasteful number, since it uses less digits than its factorization.

55112651161015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77212782.

The product of its (nonzero) digits is 45000, while the sum is 40.

The spelling of 55112651161015 in words is "fifty-five trillion, one hundred twelve billion, six hundred fifty-one million, one hundred sixty-one thousand, fifteen".