52437292173 has 24 divisors (see below), whose sum is σ = 88576250048. Its totient is φ = 29267324352.

The previous prime is 52437292169. The next prime is 52437292213. The reversal of 52437292173 is 37129273425.

52437292173 is a `hidden beast` number, since 5 + 24 + 372 + 92 + 173 = 666.

It is not a de Polignac number, because 52437292173 - 2² = 52437292169 is a prime.

It is a super-2 number, since 2×52437292173² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52437292373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9675640 + ... + 9681057.

Almost surely, 2^52437292173 is an apocalyptic number.

It is an amenable number.

52437292173 is a deficient number, since it is larger than the sum of its proper divisors (36138957875).

52437292173 is a wasteful number, since it uses less digits than its factorization.

52437292173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356753 (or 19356750 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 52437292173 in words is "fifty-two billion, four hundred thirty-seven million, two hundred ninety-two thousand, one hundred seventy-three".