52552231900 has 36 divisors (see below), whose sum is σ = 130329536848. Its totient is φ = 18017907840.

The previous prime is 52552231859. The next prime is 52552231961. The reversal of 52552231900 is 913225525.

It is a super-2 number, since 2×52552231900² (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 11 ways as a sum of consecutive naturals, for example, 37536609 + ... + 37538008.

Almost surely, 2^52552231900 is an apocalyptic number.

52552231900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52552231900 is an abundant number, since it is smaller than the sum of its proper divisors (77777304948).

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

52552231900 is a wasteful number, since it uses less digits than its factorization.

52552231900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75074638 (or 75074631 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 52552231900 in words is "fifty-two billion, five hundred fifty-two million, two hundred thirty-one thousand, nine hundred".