475557 has 4 divisors (see below), whose sum is σ = 634080. Its totient is φ = 317036.

The previous prime is 475549. The next prime is 475583. The reversal of 475557 is 755574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475557 - 2³ = 475549 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79257 + ... + 79262.

It is an arithmetic number, because the mean of its divisors is an integer number (158520).

2⁴⁷⁵⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

475557 is a deficient number, since it is larger than the sum of its proper divisors (158523).

475557 is a wasteful number, since it uses less digits than its factorization.

475557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158522.

The product of its digits is 24500, while the sum is 33.

The square root of 475557 is about 689.6064094830. The cubic root of 475557 is about 78.0550236344.

The spelling of 475557 in words is "four hundred seventy-five thousand, five hundred fifty-seven".