52216080 has 80 divisors (see below), whose sum is σ = 185000064. Its totient is φ = 11934720.

The previous prime is 52216079. The next prime is 52216117. The reversal of 52216080 is 8061225.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52216080.

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, 13861 + ... + 17220.

Almost surely, 2^52216080 is an apocalyptic number.

It is an amenable number.

52216080 is an abundant number, since it is smaller than the sum of its proper divisors (132783984).

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

52216080 is a wasteful number, since it uses less digits than its factorization.

52216080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104 (or 31098 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 52216080 is about 7226.0694710195. The cubic root of 52216080 is about 373.7674018661.

The spelling of 52216080 in words is "fifty-two million, two hundred sixteen thousand, eighty".