556122255 has 16 divisors (see below), whose sum is σ = 958241760. Its totient is φ = 273783168.

The previous prime is 556122253. The next prime is 556122263. The reversal of 556122255 is 552221655.

It is not a de Polignac number, because 556122255 - 2¹ = 556122253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556122253) 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, 1425760 + ... + 1426149.

It is an arithmetic number, because the mean of its divisors is an integer number (59890110).

Almost surely, 2^556122255 is an apocalyptic number.

556122255 is a deficient number, since it is larger than the sum of its proper divisors (402119505).

556122255 is a wasteful number, since it uses less digits than its factorization.

556122255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851930.

The product of its digits is 30000, while the sum is 33.

The square root of 556122255 is about 23582.2444860535. The cubic root of 556122255 is about 822.3501166574.

The spelling of 556122255 in words is "five hundred fifty-six million, one hundred twenty-two thousand, two hundred fifty-five".