52031553 has 16 divisors (see below), whose sum is σ = 80374656. Its totient is φ = 29324160.

The previous prime is 52031549. The next prime is 52031563. The reversal of 52031553 is 35513025.

It is not a de Polignac number, because 52031553 - 2² = 52031549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52031513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15438 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (5023416).

Almost surely, 2^52031553 is an apocalyptic number.

It is an amenable number.

52031553 is a deficient number, since it is larger than the sum of its proper divisors (28343103).

52031553 is a wasteful number, since it uses less digits than its factorization.

52031553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34024.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 52031553 is about 7213.2900260561. The cubic root of 52031553 is about 373.3265952405.

Adding to 52031553 its reverse (35513025), we get a palindrome (87544578).

The spelling of 52031553 in words is "fifty-two million, thirty-one thousand, five hundred fifty-three".