52831831 has 8 divisors (see below), whose sum is σ = 57970080. Its totient is φ = 47847072.

The previous prime is 52831829. The next prime is 52831841. The reversal of 52831831 is 13813825.

52831831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52831831 - 2¹ = 52831829 is a prime.

It is a super-2 number, since 2×52831831² = 5582404733625122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52831793 and 52831802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52831841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37651 + ... + 39028.

It is an arithmetic number, because the mean of its divisors is an integer number (7246260).

Almost surely, 2^52831831 is an apocalyptic number.

52831831 is a deficient number, since it is larger than the sum of its proper divisors (5138249).

52831831 is a wasteful number, since it uses less digits than its factorization.

52831831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76745.

The product of its digits is 5760, while the sum is 31.

The square root of 52831831 is about 7268.5508184232. The cubic root of 52831831 is about 375.2308646563.

The spelling of 52831831 in words is "fifty-two million, eight hundred thirty-one thousand, eight hundred thirty-one".