553889 has 8 divisors (see below), whose sum is σ = 643008. Its totient is φ = 467280.

The previous prime is 553873. The next prime is 553897. The reversal of 553889 is 988355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553889 - 2⁴ = 553873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (80376).

2⁵⁵³⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

553889 is a deficient number, since it is larger than the sum of its proper divisors (89119).

553889 is a wasteful number, since it uses less digits than its factorization.

553889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its digits is 43200, while the sum is 38.

The square root of 553889 is about 744.2371933732. The cubic root of 553889 is about 82.1247852223.

The spelling of 553889 in words is "five hundred fifty-three thousand, eight hundred eighty-nine".