557995479 has 8 divisors (see below), whose sum is σ = 776341632. Its totient is φ = 355823160.

The previous prime is 557995463. The next prime is 557995481. The reversal of 557995479 is 974599755.

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

It is not a de Polignac number, because 557995479 - 2⁴ = 557995463 is a prime.

It is a super-2 number, since 2×557995479² = 622717909168878882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557995079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4043377 + ... + 4043514.

It is an arithmetic number, because the mean of its divisors is an integer number (97042704).

Almost surely, 2^557995479 is an apocalyptic number.

557995479 is a deficient number, since it is larger than the sum of its proper divisors (218346153).

557995479 is a wasteful number, since it uses less digits than its factorization.

557995479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086917.

The product of its digits is 17860500, while the sum is 60.

The square root of 557995479 is about 23621.9279272459. The cubic root of 557995479 is about 823.2724076312.

The spelling of 557995479 in words is "five hundred fifty-seven million, nine hundred ninety-five thousand, four hundred seventy-nine".