52727182920 has 48 divisors (see below), whose sum is σ = 171363345660. Its totient is φ = 14060582016.

The previous prime is 52727182919. The next prime is 52727182987. The reversal of 52727182920 is 2928172725.

52727182920 is a `hidden beast` number, since 527 + 27 + 1 + 82 + 9 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51948438084 + 778744836 = 227922^2 + 27906^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73231839 + ... + 73232558.

Almost surely, 2^52727182920 is an apocalyptic number.

It is an amenable number.

52727182920 is an abundant number, since it is smaller than the sum of its proper divisors (118636162740).

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

52727182920 is a wasteful number, since it uses less digits than its factorization.

52727182920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146464414 (or 146464407 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 52727182920 in words is "fifty-two billion, seven hundred twenty-seven million, one hundred eighty-two thousand, nine hundred twenty".