553264889 has 4 divisors (see below), whose sum is σ = 562642320. Its totient is φ = 543887460.

The previous prime is 553264879. The next prime is 553264891. The reversal of 553264889 is 988462355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 553264889 - 2⁸ = 553264633 is a prime.

It is a super-2 number, since 2×553264889² = 612204074800364642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553264879) 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, 4688627 + ... + 4688744.

It is an arithmetic number, because the mean of its divisors is an integer number (140660580).

Almost surely, 2^553264889 is an apocalyptic number.

553264889 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

553264889 is a deficient number, since it is larger than the sum of its proper divisors (9377431).

553264889 is an equidigital number, since it uses as much as digits as its factorization.

553264889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377430.

The product of its digits is 2073600, while the sum is 50.

The square root of 553264889 is about 23521.5834713567. The cubic root of 553264889 is about 820.9392811019.

The spelling of 553264889 in words is "five hundred fifty-three million, two hundred sixty-four thousand, eight hundred eighty-nine".