556546255 has 16 divisors (see below), whose sum is σ = 729955584. Its totient is φ = 405527040.

The previous prime is 556546253. The next prime is 556546283. The reversal of 556546255 is 552645655.

It is not a de Polignac number, because 556546255 - 2¹ = 556546253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556546253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102972 + ... + 108241.

It is an arithmetic number, because the mean of its divisors is an integer number (45622224).

Almost surely, 2^556546255 is an apocalyptic number.

556546255 is a deficient number, since it is larger than the sum of its proper divisors (173409329).

556546255 is a wasteful number, since it uses less digits than its factorization.

556546255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211266.

The product of its digits is 900000, while the sum is 43.

The square root of 556546255 is about 23591.2325875525. The cubic root of 556546255 is about 822.5590562512.

The spelling of 556546255 in words is "five hundred fifty-six million, five hundred forty-six thousand, two hundred fifty-five".