52517917632 has 112 divisors (see below), whose sum is σ = 146432016000. Its totient is φ = 16565898240.

The previous prime is 52517917601. The next prime is 52517917657. The reversal of 52517917632 is 23671971525.

52517917632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3425119 + ... + 3440417.

Almost surely, 2^52517917632 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 52517917632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73216008000).

52517917632 is an abundant number, since it is smaller than the sum of its proper divisors (93914098368).

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

52517917632 is a wasteful number, since it uses less digits than its factorization.

52517917632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16274 (or 16264 counting only the distinct ones).

The product of its digits is 793800, while the sum is 48.

The spelling of 52517917632 in words is "fifty-two billion, five hundred seventeen million, nine hundred seventeen thousand, six hundred thirty-two".