557579578994 has 8 divisors (see below), whose sum is σ = 836402674140. Its totient is φ = 278778687616.

The previous prime is 557579578981. The next prime is 557579579009. The reversal of 557579578994 is 499875975755.

It can be written as a sum of positive squares in 2 ways, for example, as 484016578369 + 73563000625 = 695713^2 + 271225^2 .

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

It is a super-2 number, since 2×557579578994² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 5488019 + ... + 5588694.

Almost surely, 2^557579578994 is an apocalyptic number.

557579578994 is a deficient number, since it is larger than the sum of its proper divisors (278823095146).

557579578994 is a wasteful number, since it uses less digits than its factorization.

557579578994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101884.

The product of its digits is 5000940000, while the sum is 80.

The spelling of 557579578994 in words is "five hundred fifty-seven billion, five hundred seventy-nine million, five hundred seventy-eight thousand, nine hundred ninety-four".