52444531 has 6 divisors (see below), whose sum is σ = 54824420. Its totient is φ = 50163828.

The previous prime is 52444519. The next prime is 52444537. The reversal of 52444531 is 13544425.

52444531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52444531 - 2²³ = 44055923 is a prime.

It is a super-2 number, since 2×52444531² = 5500857663619922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52444531.

It is not an unprimeable number, because it can be changed into a prime (52444537) 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 5 ways as a sum of consecutive naturals, for example, 49041 + ... + 50098.

Almost surely, 2^52444531 is an apocalyptic number.

52444531 is a deficient number, since it is larger than the sum of its proper divisors (2379889).

52444531 is an equidigital number, since it uses as much as digits as its factorization.

52444531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99185 (or 99162 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 52444531 is about 7241.8596368612. The cubic root of 52444531 is about 374.3116997908.

Adding to 52444531 its reverse (13544425), we get a palindrome (65988956).

It can be divided in two parts, 52444 and 531, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52444531 in words is "fifty-two million, four hundred forty-four thousand, five hundred thirty-one".