52881502 has 4 divisors (see below), whose sum is σ = 79322256. Its totient is φ = 26440750.

The previous prime is 52881487. The next prime is 52881511. The reversal of 52881502 is 20518825.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13220374 + ... + 13220377.

It is an arithmetic number, because the mean of its divisors is an integer number (19830564).

Almost surely, 2^52881502 is an apocalyptic number.

52881502 is a deficient number, since it is larger than the sum of its proper divisors (26440754).

52881502 is a wasteful number, since it uses less digits than its factorization.

52881502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26440753.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 52881502 is about 7271.9668591104. The cubic root of 52881502 is about 375.3484216542.

The spelling of 52881502 in words is "fifty-two million, eight hundred eighty-one thousand, five hundred two".