575556 has 12 divisors (see below), whose sum is σ = 1342992. Its totient is φ = 191848.

The previous prime is 575551. The next prime is 575557. The reversal of 575556 is 655575.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (575551) 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, 23970 + ... + 23993.

It is an arithmetic number, because the mean of its divisors is an integer number (111916).

2⁵⁷⁵⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

575556 is an abundant number, since it is smaller than the sum of its proper divisors (767436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

575556 is a wasteful number, since it uses less digits than its factorization.

575556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47970 (or 47968 counting only the distinct ones).

The product of its digits is 26250, while the sum is 33.

The square root of 575556 is about 758.6540713659. The cubic root of 575556 is about 83.1819687873.

The spelling of 575556 in words is "five hundred seventy-five thousand, five hundred fifty-six".