52812928080 has 360 divisors, whose sum is σ = 195626916576. Its totient is φ = 12758929920.

The previous prime is 52812928061. The next prime is 52812928111. The reversal of 52812928080 is 8082921825.

52812928080 is a `hidden beast` number, since 5 + 281 + 292 + 8 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30229767 + ... + 30231513.

Almost surely, 2^52812928080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52812928080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97813458288).

52812928080 is an abundant number, since it is smaller than the sum of its proper divisors (142813988496).

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

52812928080 is a wasteful number, since it uses less digits than its factorization.

52812928080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 52812928080 in words is "fifty-two billion, eight hundred twelve million, nine hundred twenty-eight thousand, eighty".