52081422828516 has 27 divisors (see below), whose sum is σ = 131650372715043. Its totient is φ = 17360459842680.

The previous prime is 52081422828443. The next prime is 52081422828569. The reversal of 52081422828516 is 61582822418025.

The square root of 52081422828516 is 7216746.

It is a perfect power (a square), and thus also a powerful number.

52081422828516 is a `hidden beast` number, since 5 + 2 + 0 + 8 + 1 + 42 + 2 + 82 + 8 + 516 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42699081 + ... + 43901871.

Almost surely, 2^{52081422828516} is an apocalyptic number.

52081422828516 is the 7216746-th square number.

It is an amenable number.

52081422828516 is an abundant number, since it is smaller than the sum of its proper divisors (79568949886527).

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

52081422828516 is an frugal number, since it uses more digits than its factorization.

52081422828516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405592 (or 1202796 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 52081422828516 in words is "fifty-two trillion, eighty-one billion, four hundred twenty-two million, eight hundred twenty-eight thousand, five hundred sixteen".