52431958 has 16 divisors (see below), whose sum is σ = 79999920. Its totient is φ = 25767936.

The previous prime is 52431949. The next prime is 52431959. The reversal of 52431958 is 85913425.

It is a super-2 number, since 2×52431958² = 5498220439427528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67798 + ... + 68566.

It is an arithmetic number, because the mean of its divisors is an integer number (4999995).

Almost surely, 2^52431958 is an apocalyptic number.

52431958 is a deficient number, since it is larger than the sum of its proper divisors (27567962).

52431958 is a wasteful number, since it uses less digits than its factorization.

52431958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 43200, while the sum is 37.

The square root of 52431958 is about 7240.9915066930. The cubic root of 52431958 is about 374.2817850279.

The spelling of 52431958 in words is "fifty-two million, four hundred thirty-one thousand, nine hundred fifty-eight".