52881360 has 80 divisors (see below), whose sum is σ = 187357056. Its totient is φ = 12086784.

The previous prime is 52881343. The next prime is 52881371. The reversal of 52881360 is 6318825.

52881360 = 885² + 886² + ... + 947².

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14059 + ... + 17418.

Almost surely, 2^52881360 is an apocalyptic number.

It is an amenable number.

52881360 is an abundant number, since it is smaller than the sum of its proper divisors (134475696).

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

52881360 is a wasteful number, since it uses less digits than its factorization.

52881360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500 (or 31494 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52881360 is about 7271.9570955830. The cubic root of 52881360 is about 375.3480856859.

The spelling of 52881360 in words is "fifty-two million, eight hundred eighty-one thousand, three hundred sixty".