553479959 has 2 divisors, whose sum is σ = 553479960. Its totient is φ = 553479958.

The previous prime is 553479919. The next prime is 553479967. The reversal of 553479959 is 959974355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553479959 - 2²⁴ = 536702743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553479919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276739979 + 276739980.

It is an arithmetic number, because the mean of its divisors is an integer number (276739980).

Almost surely, 2^553479959 is an apocalyptic number.

553479959 is a deficient number, since it is larger than the sum of its proper divisors (1).

553479959 is an equidigital number, since it uses as much as digits as its factorization.

553479959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7654500, while the sum is 56.

The square root of 553479959 is about 23526.1547856848. The cubic root of 553479959 is about 821.0456415703.

The spelling of 553479959 in words is "five hundred fifty-three million, four hundred seventy-nine thousand, nine hundred fifty-nine".