52513200520 has 64 divisors (see below), whose sum is σ = 129009075840. Its totient is φ = 19078963200.

The previous prime is 52513200469. The next prime is 52513200527. The reversal of 52513200520 is 2500231525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52513200527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455565 + ... + 559075.

It is an arithmetic number, because the mean of its divisors is an integer number (2015766810).

Almost surely, 2^52513200520 is an apocalyptic number.

It is an amenable number.

52513200520 is an abundant number, since it is smaller than the sum of its proper divisors (76495875320).

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

52513200520 is a wasteful number, since it uses less digits than its factorization.

52513200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104686 (or 104682 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 52513200520 in words is "fifty-two billion, five hundred thirteen million, two hundred thousand, five hundred twenty".