52261659996 has 96 divisors (see below), whose sum is σ = 157984028160. Its totient is φ = 13057853184.

The previous prime is 52261659949. The next prime is 52261660019. The reversal of 52261659996 is 69995616225.

It is a super-2 number, since 2×52261659996² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1238691 + ... + 1280186.

It is an arithmetic number, because the mean of its divisors is an integer number (1645666960).

Almost surely, 2^52261659996 is an apocalyptic number.

It is an amenable number.

52261659996 is an abundant number, since it is smaller than the sum of its proper divisors (105722368164).

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

52261659996 is a wasteful number, since it uses less digits than its factorization.

52261659996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518923 (or 2518921 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 60.

The spelling of 52261659996 in words is "fifty-two billion, two hundred sixty-one million, six hundred fifty-nine thousand, nine hundred ninety-six".