52433553431 has 12 divisors (see below), whose sum is σ = 60998675400. Its totient is φ = 44939699280.

The previous prime is 52433553421. The next prime is 52433553439. The reversal of 52433553431 is 13435533425.

It is not a de Polignac number, because 52433553431 - 2¹⁴ = 52433537047 is a prime.

It is a super-2 number, since 2×52433553431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433553439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 806561 + ... + 869141.

It is an arithmetic number, because the mean of its divisors is an integer number (5083222950).

Almost surely, 2^52433553431 is an apocalyptic number.

52433553431 is a deficient number, since it is larger than the sum of its proper divisors (8565121969).

52433553431 is a wasteful number, since it uses less digits than its factorization.

52433553431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79694 (or 79687 counting only the distinct ones).

The product of its digits is 324000, while the sum is 38.

The spelling of 52433553431 in words is "fifty-two billion, four hundred thirty-three million, five hundred fifty-three thousand, four hundred thirty-one".