575455 has 8 divisors (see below), whose sum is σ = 700704. Its totient is φ = 453600.

The previous prime is 575441. The next prime is 575473. The reversal of 575455 is 554575.

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

It is not a de Polignac number, because 575455 - 2¹³ = 567263 is a prime.

It is a super-2 number, since 2×575455² = 662296914050, which contains 22 as substring.

It is a Duffinian number.

575455 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (87588).

2⁵⁷⁵⁴⁵⁵ is an apocalyptic number.

575455 is a deficient number, since it is larger than the sum of its proper divisors (125249).

575455 is a wasteful number, since it uses less digits than its factorization.

575455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its digits is 17500, while the sum is 31.

The square root of 575455 is about 758.5875031926. The cubic root of 575455 is about 83.1771028430.

The spelling of 575455 in words is "five hundred seventy-five thousand, four hundred fifty-five".