556227877 has 8 divisors (see below), whose sum is σ = 561175200. Its totient is φ = 551297040.

The previous prime is 556227871. The next prime is 556227887. The reversal of 556227877 is 778722655.

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

It is a cyclic number.

It is not a de Polignac number, because 556227877 - 2¹⁵ = 556195109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556227877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556227871) 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, 69358 + ... + 76960.

It is an arithmetic number, because the mean of its divisors is an integer number (70146900).

Almost surely, 2^556227877 is an apocalyptic number.

It is an amenable number.

556227877 is a deficient number, since it is larger than the sum of its proper divisors (4947323).

556227877 is a wasteful number, since it uses less digits than its factorization.

556227877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243.

The product of its digits is 1646400, while the sum is 49.

The square root of 556227877 is about 23584.4838188161. The cubic root of 556227877 is about 822.4021752141.

The spelling of 556227877 in words is "five hundred fifty-six million, two hundred twenty-seven thousand, eight hundred seventy-seven".