52881718 has 8 divisors (see below), whose sum is σ = 81257400. Its totient is φ = 25795920.

The previous prime is 52881709. The next prime is 52881733. The reversal of 52881718 is 81718825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322368 + ... + 322531.

It is an arithmetic number, because the mean of its divisors is an integer number (10157175).

Almost surely, 2^52881718 is an apocalyptic number.

52881718 is a deficient number, since it is larger than the sum of its proper divisors (28375682).

52881718 is a wasteful number, since it uses less digits than its factorization.

52881718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644942.

The product of its digits is 35840, while the sum is 40.

The square root of 52881718 is about 7271.9817106481. The cubic root of 52881718 is about 375.3489327034.

The spelling of 52881718 in words is "fifty-two million, eight hundred eighty-one thousand, seven hundred eighteen".