52487759976 has 32 divisors (see below), whose sum is σ = 132163432800. Its totient is φ = 17370048960.

The previous prime is 52487759971. The next prime is 52487760007. The reversal of 52487759976 is 67995778425.

It is a self number, because there is not a number n which added to its sum of digits gives 52487759976.

It is not an unprimeable number, because it can be changed into a prime (52487759971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7863535 + ... + 7870206.

It is an arithmetic number, because the mean of its divisors is an integer number (4130107275).

Almost surely, 2^52487759976 is an apocalyptic number.

It is an amenable number.

52487759976 is an abundant number, since it is smaller than the sum of its proper divisors (79675672824).

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

52487759976 is a wasteful number, since it uses less digits than its factorization.

52487759976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15733889 (or 15733885 counting only the distinct ones).

The product of its digits is 266716800, while the sum is 69.

The spelling of 52487759976 in words is "fifty-two billion, four hundred eighty-seven million, seven hundred fifty-nine thousand, nine hundred seventy-six".