52533918 has 36 divisors (see below), whose sum is σ = 116123280. Its totient is φ = 17164368.

The previous prime is 52533913. The next prime is 52533947. The reversal of 52533918 is 81933525.

52533918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533913) 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 17 ways as a sum of consecutive naturals, for example, 50043 + ... + 51081.

Almost surely, 2^52533918 is an apocalyptic number.

52533918 is an abundant number, since it is smaller than the sum of its proper divisors (63589362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52533918 is a wasteful number, since it uses less digits than its factorization.

52533918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1097 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 52533918 is about 7248.0285595464. The cubic root of 52533918 is about 374.5242393267.

It can be divided in two parts, 525 and 33918, that added together give a palindrome (34443).

The spelling of 52533918 in words is "fifty-two million, five hundred thirty-three thousand, nine hundred eighteen".