556000455 has 16 divisors (see below), whose sum is σ = 898411104. Its totient is φ = 293596800.

The previous prime is 556000451. The next prime is 556000457. The reversal of 556000455 is 554000655.

It is not a de Polignac number, because 556000455 - 2² = 556000451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556000451) 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, 181984 + ... + 185013.

It is an arithmetic number, because the mean of its divisors is an integer number (56150694).

Almost surely, 2^556000455 is an apocalyptic number.

556000455 is a deficient number, since it is larger than the sum of its proper divisors (342410649).

556000455 is a wasteful number, since it uses less digits than its factorization.

556000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367106.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 556000455 is about 23579.6618932503. The cubic root of 556000455 is about 822.2900761678.

The spelling of 556000455 in words is "five hundred fifty-six million, four hundred fifty-five", and thus it is an aban number.