52529936680 has 64 divisors (see below), whose sum is σ = 127370880000. Its totient is φ = 19382442240.

The previous prime is 52529936659. The next prime is 52529936681. The reversal of 52529936680 is 8663992525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52529936681) 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, 745785 + ... + 813175.

It is an arithmetic number, because the mean of its divisors is an integer number (1990170000).

Almost surely, 2^52529936680 is an apocalyptic number.

It is an amenable number.

52529936680 is an abundant number, since it is smaller than the sum of its proper divisors (74840943320).

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

52529936680 is a wasteful number, since it uses less digits than its factorization.

52529936680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68914 (or 68910 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 52529936680 in words is "fifty-two billion, five hundred twenty-nine million, nine hundred thirty-six thousand, six hundred eighty".