557471975 has 12 divisors (see below), whose sum is σ = 691912560. Its totient is φ = 445560000.

The previous prime is 557471969. The next prime is 557471983. The reversal of 557471975 is 579174755.

It is a happy number.

557471975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557471975 - 2⁶ = 557471911 is a prime.

It is a congruent number.

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, 18350 + ... + 38100.

It is an arithmetic number, because the mean of its divisors is an integer number (57659380).

Almost surely, 2^557471975 is an apocalyptic number.

557471975 is a deficient number, since it is larger than the sum of its proper divisors (134440585).

557471975 is a wasteful number, since it uses less digits than its factorization.

557471975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20890 (or 20885 counting only the distinct ones).

The product of its digits is 1543500, while the sum is 50.

The square root of 557471975 is about 23610.8444364025. The cubic root of 557471975 is about 823.0148659683.

The spelling of 557471975 in words is "five hundred fifty-seven million, four hundred seventy-one thousand, nine hundred seventy-five".