52355929736 has 128 divisors (see below), whose sum is σ = 113369880960. Its totient is φ = 22449715200.

The previous prime is 52355929651. The next prime is 52355929753. The reversal of 52355929736 is 63792955325.

It is a super-2 number, since 2×52355929736² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23093675 + ... + 23095941.

It is an arithmetic number, because the mean of its divisors is an integer number (885702195).

Almost surely, 2^52355929736 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 52355929736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56684940480).

52355929736 is an abundant number, since it is smaller than the sum of its proper divisors (61013951224).

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

52355929736 is a wasteful number, since it uses less digits than its factorization.

52355929736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2531 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 56.

The spelling of 52355929736 in words is "fifty-two billion, three hundred fifty-five million, nine hundred twenty-nine thousand, seven hundred thirty-six".