557945673 has 16 divisors (see below), whose sum is σ = 747904896. Its totient is φ = 369982080.

The previous prime is 557945651. The next prime is 557945693. The reversal of 557945673 is 376549755.

It is not a de Polignac number, because 557945673 - 2¹⁷ = 557814601 is a prime.

It is a super-2 number, since 2×557945673² = 622606748038845858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557945693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760815 + ... + 761547.

It is an arithmetic number, because the mean of its divisors is an integer number (46744056).

Almost surely, 2^557945673 is an apocalyptic number.

It is an amenable number.

557945673 is a deficient number, since it is larger than the sum of its proper divisors (189959223).

557945673 is a wasteful number, since it uses less digits than its factorization.

557945673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744.

The product of its digits is 3969000, while the sum is 51.

The square root of 557945673 is about 23620.8736713950. The cubic root of 557945673 is about 823.2479121367.

The spelling of 557945673 in words is "five hundred fifty-seven million, nine hundred forty-five thousand, six hundred seventy-three".