52454488 has 16 divisors (see below), whose sum is σ = 98433360. Its totient is φ = 26205600.

The previous prime is 52454483. The next prime is 52454509. The reversal of 52454488 is 88445425.

It is a happy number.

It is a super-2 number, since 2×52454488² = 5502946622684288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52454488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12858 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (6152085).

Almost surely, 2^52454488 is an apocalyptic number.

It is an amenable number.

52454488 is a deficient number, since it is larger than the sum of its proper divisors (45978872).

52454488 is a wasteful number, since it uses less digits than its factorization.

52454488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418 (or 5414 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 52454488 is about 7242.5470657773. The cubic root of 52454488 is about 374.3353869493.

The spelling of 52454488 in words is "fifty-two million, four hundred fifty-four thousand, four hundred eighty-eight".