52231321556 has 24 divisors (see below), whose sum is σ = 96243876960. Its totient is φ = 24733879200.

The previous prime is 52231321507. The next prime is 52231321609. The reversal of 52231321556 is 65512313225.

It is a super-2 number, since 2×52231321556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163751 + ... + 362321.

It is an arithmetic number, because the mean of its divisors is an integer number (4010161540).

Almost surely, 2^52231321556 is an apocalyptic number.

It is an amenable number.

52231321556 is a deficient number, since it is larger than the sum of its proper divisors (44012555404).

52231321556 is a wasteful number, since it uses less digits than its factorization.

52231321556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202055 (or 202053 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 52231321556 in words is "fifty-two billion, two hundred thirty-one million, three hundred twenty-one thousand, five hundred fifty-six".