52173516 has 24 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 17364112.

The previous prime is 52173509. The next prime is 52173533. The reversal of 52173516 is 61537125.

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, 5605 + ... + 11651.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^52173516 is an apocalyptic number.

It is an amenable number.

52173516 is an abundant number, since it is smaller than the sum of its proper divisors (69754164).

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

52173516 is a wasteful number, since it uses less digits than its factorization.

52173516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6771 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 52173516 is about 7223.1237010036. The cubic root of 52173516 is about 373.6658152769.

The spelling of 52173516 in words is "fifty-two million, one hundred seventy-three thousand, five hundred sixteen".