52294451968 has 72 divisors (see below), whose sum is σ = 115154177040. Its totient is φ = 23503011840.

The previous prime is 52294451959. The next prime is 52294451971. The reversal of 52294451968 is 86915449225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146296 + ... + 354952.

It is an arithmetic number, because the mean of its divisors is an integer number (1599363570).

Almost surely, 2^52294451968 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 52294451968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57577088520).

52294451968 is an abundant number, since it is smaller than the sum of its proper divisors (62859725072).

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

52294451968 is a wasteful number, since it uses less digits than its factorization.

52294451968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208773 (or 208759 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 52294451968 in words is "fifty-two billion, two hundred ninety-four million, four hundred fifty-one thousand, nine hundred sixty-eight".