53116673172 has 24 divisors (see below), whose sum is σ = 123951497376. Its totient is φ = 17703758688.

The previous prime is 53116673149. The next prime is 53116673219. The reversal of 53116673172 is 27137661135.

It is a super-2 number, since 2×53116673172² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99043 + ... + 340650.

It is an arithmetic number, because the mean of its divisors is an integer number (5164645724).

Almost surely, 2^53116673172 is an apocalyptic number.

It is an amenable number.

53116673172 is an abundant number, since it is smaller than the sum of its proper divisors (70834824204).

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

53116673172 is a wasteful number, since it uses less digits than its factorization.

53116673172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449767 (or 449765 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The spelling of 53116673172 in words is "fifty-three billion, one hundred sixteen million, six hundred seventy-three thousand, one hundred seventy-two".