575555 has 8 divisors (see below), whose sum is σ = 706992. Its totient is φ = 449568.

The previous prime is 575551. The next prime is 575557. The reversal of 575555 is 555575.

575555 = T₇₀ + T₇₁ + ... + T₁₅₅.

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

It is a cyclic number.

It is not a de Polignac number, because 575555 - 2² = 575551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (88374).

2⁵⁷⁵⁵⁵⁵ is an apocalyptic number.

575555 is a deficient number, since it is larger than the sum of its proper divisors (131437).

575555 is a wasteful number, since it uses less digits than its factorization.

575555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its digits is 21875, while the sum is 32.

The square root of 575555 is about 758.6534123037. The cubic root of 575555 is about 83.1819206124.

The spelling of 575555 in words is "five hundred seventy-five thousand, five hundred fifty-five".