52912320722 has 8 divisors (see below), whose sum is σ = 80865999756. Its totient is φ = 25956987472.

The previous prime is 52912320719. The next prime is 52912320733. The reversal of 52912320722 is 22702321925.

It can be written as a sum of positive squares in 2 ways, for example, as 52587203761 + 325116961 = 229319^2 + 18031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249586313 + ... + 249586524.

Almost surely, 2^52912320722 is an apocalyptic number.

52912320722 is a deficient number, since it is larger than the sum of its proper divisors (27953679034).

52912320722 is a wasteful number, since it uses less digits than its factorization.

52912320722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499172892.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 52912320722 in words is "fifty-two billion, nine hundred twelve million, three hundred twenty thousand, seven hundred twenty-two".