52733631 has 16 divisors (see below), whose sum is σ = 71512064. Its totient is φ = 34560864.

The previous prime is 52733627. The next prime is 52733647. The reversal of 52733631 is 13633725.

It is not a de Polignac number, because 52733631 - 2² = 52733627 is a prime.

It is a super-2 number, since 2×52733631² = 5561671676888322, 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 (52733231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47970 + ... + 49056.

It is an arithmetic number, because the mean of its divisors is an integer number (4469504).

Almost surely, 2^52733631 is an apocalyptic number.

52733631 is a deficient number, since it is larger than the sum of its proper divisors (18778433).

52733631 is a wasteful number, since it uses less digits than its factorization.

52733631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 11340, while the sum is 30.

The square root of 52733631 is about 7261.7925472985. The cubic root of 52733631 is about 374.9982364362.

The spelling of 52733631 in words is "fifty-two million, seven hundred thirty-three thousand, six hundred thirty-one".