53246631 has 4 divisors (see below), whose sum is σ = 70995512. Its totient is φ = 35497752.

The previous prime is 53246603. The next prime is 53246657. The reversal of 53246631 is 13664235.

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

It is not a de Polignac number, because 53246631 - 2¹⁵ = 53213863 is a prime.

It is a super-2 number, since 2×53246631² = 5670407425700322, 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 (53246681) 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, 8874436 + ... + 8874441.

It is an arithmetic number, because the mean of its divisors is an integer number (17748878).

Almost surely, 2^53246631 is an apocalyptic number.

53246631 is a deficient number, since it is larger than the sum of its proper divisors (17748881).

53246631 is a wasteful number, since it uses less digits than its factorization.

53246631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748880.

The product of its digits is 12960, while the sum is 30.

The square root of 53246631 is about 7297.0289159356. The cubic root of 53246631 is about 376.2103258719.

The spelling of 53246631 in words is "fifty-three million, two hundred forty-six thousand, six hundred thirty-one".