555555459 has 8 divisors (see below), whose sum is σ = 779727040. Its totient is φ = 350877096.

The previous prime is 555555457. The next prime is 555555479. The reversal of 555555459 is 954555555.

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

It is not a de Polignac number, because 555555459 - 2¹ = 555555457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555555457) 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, 4873237 + ... + 4873350.

It is an arithmetic number, because the mean of its divisors is an integer number (97465880).

Almost surely, 2^555555459 is an apocalyptic number.

555555459 is a deficient number, since it is larger than the sum of its proper divisors (224171581).

555555459 is a wasteful number, since it uses less digits than its factorization.

555555459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9746609.

The product of its digits is 2812500, while the sum is 48.

The square root of 555555459 is about 23570.2239912989. The cubic root of 555555459 is about 822.0706438182.

The spelling of 555555459 in words is "five hundred fifty-five million, five hundred fifty-five thousand, four hundred fifty-nine".