556775936 has 20 divisors (see below), whose sum is σ = 1112465442. Its totient is φ = 278387712.

The previous prime is 556775917. The next prime is 556775939. The reversal of 556775936 is 639577655.

It can be written as a sum of positive squares in only one way, i.e., 544942336 + 11833600 = 23344^2 + 3440^2 .

It is not an unprimeable number, because it can be changed into a prime (556775939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543215 + ... + 544238.

Almost surely, 2^556775936 is an apocalyptic number.

It is an amenable number.

556775936 is a deficient number, since it is larger than the sum of its proper divisors (555689506).

556775936 is an equidigital number, since it uses as much as digits as its factorization.

556775936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087471 (or 1087455 counting only the distinct ones).

The product of its digits is 5953500, while the sum is 53.

The square root of 556775936 is about 23596.1000167401. The cubic root of 556775936 is about 822.6721946181.

The spelling of 556775936 in words is "five hundred fifty-six million, seven hundred seventy-five thousand, nine hundred thirty-six".