52542872432 has 20 divisors (see below), whose sum is σ = 103967812896. Its totient is φ = 25712469120.

The previous prime is 52542872419. The next prime is 52542872467. The reversal of 52542872432 is 23427824525.

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 3 ways as a sum of consecutive naturals, for example, 34934669 + ... + 34936172.

Almost surely, 2^52542872432 is an apocalyptic number.

It is an amenable number.

52542872432 is a deficient number, since it is larger than the sum of its proper divisors (51424940464).

52542872432 is a wasteful number, since it uses less digits than its factorization.

52542872432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69870896 (or 69870890 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 44.

The spelling of 52542872432 in words is "fifty-two billion, five hundred forty-two million, eight hundred seventy-two thousand, four hundred thirty-two".