59172431 has 4 divisors (see below), whose sum is σ = 59256600. Its totient is φ = 59088264.

The previous prime is 59172341. The next prime is 59172467. The reversal of 59172431 is 13427195.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 59172431 - 2¹⁴ = 59156047 is a prime.

It is a super-2 number, since 2×59172431² = 7002753180899522, which 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 (59172131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41021 + ... + 42438.

It is an arithmetic number, because the mean of its divisors is an integer number (14814150).

Almost surely, 2^59172431 is an apocalyptic number.

59172431 is a deficient number, since it is larger than the sum of its proper divisors (84169).

59172431 is an equidigital number, since it uses as much as digits as its factorization.

59172431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84168.

The product of its digits is 7560, while the sum is 32.

The square root of 59172431 is about 7692.3618609631. The cubic root of 59172431 is about 389.6785231576.

The spelling of 59172431 in words is "fifty-nine million, one hundred seventy-two thousand, four hundred thirty-one".