52523237943 has 64 divisors (see below), whose sum is σ = 88640640000. Its totient is φ = 30426295680.

The previous prime is 52523237939. The next prime is 52523237951. The reversal of 52523237943 is 34973232525.

52523237943 is a `hidden beast` number, since 5 + 2 + 5 + 232 + 379 + 43 = 666.

It is not a de Polignac number, because 52523237943 - 2² = 52523237939 is a prime.

It is a super-3 number, since 3×52523237943³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52523237953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18777021 + ... + 18779817.

It is an arithmetic number, because the mean of its divisors is an integer number (1385010000).

Almost surely, 2^52523237943 is an apocalyptic number.

52523237943 is a deficient number, since it is larger than the sum of its proper divisors (36117402057).

52523237943 is a wasteful number, since it uses less digits than its factorization.

52523237943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5583 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 52523237943 in words is "fifty-two billion, five hundred twenty-three million, two hundred thirty-seven thousand, nine hundred forty-three".