52857152430 has 16 divisors (see below), whose sum is σ = 126857165904. Its totient is φ = 14095240640.

The previous prime is 52857152371. The next prime is 52857152479. The reversal of 52857152430 is 3425175825.

It is a congruent number.

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, 880952511 + ... + 880952570.

It is an arithmetic number, because the mean of its divisors is an integer number (7928572869).

Almost surely, 2^52857152430 is an apocalyptic number.

52857152430 is an abundant number, since it is smaller than the sum of its proper divisors (74000013474).

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

52857152430 is a wasteful number, since it uses less digits than its factorization.

52857152430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761905091.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 52857152430 in words is "fifty-two billion, eight hundred fifty-seven million, one hundred fifty-two thousand, four hundred thirty".