53131616672823 has 64 divisors (see below), whose sum is σ = 91128394291200. Its totient is φ = 30316463671680.

The previous prime is 53131616672807. The next prime is 53131616672831. The reversal of 53131616672823 is 32827661613135.

53131616672823 is a `hidden beast` number, since 5 + 3 + 13 + 1 + 616 + 6 + 7 + 2 + 8 + 2 + 3 = 666.

It is not a de Polignac number, because 53131616672823 - 2⁴ = 53131616672807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53131616672823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53131616672873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84441388 + ... + 85068273.

It is an arithmetic number, because the mean of its divisors is an integer number (1423881160800).

Almost surely, 2^{53131616672823} is an apocalyptic number.

53131616672823 is a deficient number, since it is larger than the sum of its proper divisors (37996777618377).

53131616672823 is a wasteful number, since it uses less digits than its factorization.

53131616672823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169509749 (or 169509743 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 53131616672823 in words is "fifty-three trillion, one hundred thirty-one billion, six hundred sixteen million, six hundred seventy-two thousand, eight hundred twenty-three".