553888 has 24 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 262080.

The previous prime is 553873. The next prime is 553897. The reversal of 553888 is 888355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2⁵⁵³⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574560).

553888 is an abundant number, since it is smaller than the sum of its proper divisors (595232).

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

553888 is a wasteful number, since it uses less digits than its factorization.

553888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 932 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 553888 is about 744.2365215441. The cubic root of 553888 is about 82.1247357991.

It can be divided in two parts, 553 and 888, that added together give a palindrome (1441).

The spelling of 553888 in words is "five hundred fifty-three thousand, eight hundred eighty-eight".