52616932560 has 800 divisors, whose sum is σ = 212730312960. Its totient is φ = 11955879936.

The previous prime is 52616932513. The next prime is 52616932567. The reversal of 52616932560 is 6523961625.

52616932560 is a `hidden beast` number, since 5 + 2 + 616 + 9 + 3 + 25 + 6 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52616932567) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 48139374 + ... + 48140466.

Almost surely, 2^52616932560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52616932560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106365156480).

52616932560 is an abundant number, since it is smaller than the sum of its proper divisors (160113380400).

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

52616932560 is a wasteful number, since it uses less digits than its factorization.

52616932560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 52616932560 in words is "fifty-two billion, six hundred sixteen million, nine hundred thirty-two thousand, five hundred sixty".