4557255656 has 16 divisors (see below), whose sum is σ = 8557949700. Its totient is φ = 2275135744.

The previous prime is 4557255631. The next prime is 4557255679. The reversal of 4557255656 is 6565527554.

It can be written as a sum of positive squares in 2 ways, for example, as 4520410756 + 36844900 = 67234^2 + 6070^2 .

It is a super-2 number, since 2×4557255656² = 41537158228287980672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430961 + ... + 441408.

Almost surely, 2^4557255656 is an apocalyptic number.

It is an amenable number.

4557255656 is a deficient number, since it is larger than the sum of its proper divisors (4000694044).

4557255656 is a wasteful number, since it uses less digits than its factorization.

4557255656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873028 (or 873024 counting only the distinct ones).

The product of its digits is 6300000, while the sum is 50.

The square root of 4557255656 is about 67507.4488926963. The cubic root of 4557255656 is about 1657.9361363910.

The spelling of 4557255656 in words is "four billion, five hundred fifty-seven million, two hundred fifty-five thousand, six hundred fifty-six".