553288 has 32 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 253440.

The previous prime is 553279. The next prime is 553309. The reversal of 553288 is 882355.

It is a super-2 number, since 2×553288² = 612255221888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5656 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁵⁵³²⁸⁸ is an apocalyptic number.

It is an amenable number.

553288 is an abundant number, since it is smaller than the sum of its proper divisors (575672).

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

553288 is a wasteful number, since it uses less digits than its factorization.

553288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 153 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 553288 is about 743.8333146613. The cubic root of 553288 is about 82.0950711711.

It can be divided in two parts, 553 and 288, that added together give a square (841 = 29²).

The spelling of 553288 in words is "five hundred fifty-three thousand, two hundred eighty-eight".