557266793 has 16 divisors (see below), whose sum is σ = 601679232. Its totient is φ = 514800000.

The previous prime is 557266777. The next prime is 557266837. The reversal of 557266793 is 397662755.

It is a cyclic number.

It is not a de Polignac number, because 557266793 - 2⁴ = 557266777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (557266753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92318 + ... + 98168.

It is an arithmetic number, because the mean of its divisors is an integer number (37604952).

Almost surely, 2^557266793 is an apocalyptic number.

It is an amenable number.

557266793 is a deficient number, since it is larger than the sum of its proper divisors (44412439).

557266793 is a wasteful number, since it uses less digits than its factorization.

557266793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its digits is 2381400, while the sum is 50.

The square root of 557266793 is about 23606.4989568551. The cubic root of 557266793 is about 822.9138811860.

The spelling of 557266793 in words is "five hundred fifty-seven million, two hundred sixty-six thousand, seven hundred ninety-three".