557960165644 has 36 divisors (see below), whose sum is σ = 1136076690000. Its totient is φ = 239077530720.

The previous prime is 557960165573. The next prime is 557960165681. The reversal of 557960165644 is 446561069755.

It is a super-2 number, since 2×557960165644² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695074 + ... + 1264534.

Almost surely, 2^557960165644 is an apocalyptic number.

It is an amenable number.

557960165644 is an abundant number, since it is smaller than the sum of its proper divisors (578116524356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557960165644 is a wasteful number, since it uses less digits than its factorization.

557960165644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574478 (or 574469 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 557960165644 in words is "five hundred fifty-seven billion, nine hundred sixty million, one hundred sixty-five thousand, six hundred forty-four".