52260288392520 has 256 divisors, whose sum is σ = 189975735936000. Its totient is φ = 12701234377728.

The previous prime is 52260288392509. The next prime is 52260288392561. The reversal of 52260288392520 is 2529388206225.

52260288392520 is a `hidden beast` number, since 5 + 2 + 2 + 6 + 0 + 2 + 88 + 39 + 2 + 520 = 666.

It is a super-2 number, since 2×52260288392520² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22449339 + ... + 24667658.

It is an arithmetic number, because the mean of its divisors is an integer number (742092718500).

Almost surely, 2^{52260288392520} is an apocalyptic number.

It is an amenable number.

52260288392520 is an abundant number, since it is smaller than the sum of its proper divisors (137715447543480).

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

52260288392520 is a wasteful number, since it uses less digits than its factorization.

52260288392520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47117109 (or 47117099 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 52260288392520 in words is "fifty-two trillion, two hundred sixty billion, two hundred eighty-eight million, three hundred ninety-two thousand, five hundred twenty".