52529889636 has 405 divisors, whose sum is σ = 171293843721. Its totient is φ = 13993668864.

The previous prime is 52529889623. The next prime is 52529889641. The reversal of 52529889636 is 63698892525.

The square root of 52529889636 is 229194.

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

52529889636 is a `hidden beast` number, since 525 + 29 + 8 + 89 + 6 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40896972900 + 11632916736 = 202230^2 + 107856^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 490933495 + ... + 490933601.

Almost surely, 2^52529889636 is an apocalyptic number.

52529889636 is the 229194-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52529889636

52529889636 is an abundant number, since it is smaller than the sum of its proper divisors (118763954085).

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

52529889636 is a wasteful number, since it uses less digits than its factorization.

52529889636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 136 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 52529889636 in words is "fifty-two billion, five hundred twenty-nine million, eight hundred eighty-nine thousand, six hundred thirty-six".