523055 has 12 divisors (see below), whose sum is σ = 680760. Its totient is φ = 385632.

The previous prime is 523049. The next prime is 523093. The reversal of 523055 is 550325.

It is a de Polignac number, because none of the positive numbers 2^k-523055 is a prime.

It is a nialpdrome in base 9.

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, 536 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (56730).

2⁵²³⁰⁵⁵ is an apocalyptic number.

523055 is a deficient number, since it is larger than the sum of its proper divisors (157705).

523055 is a wasteful number, since it uses less digits than its factorization.

523055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 523055 is about 723.2254143765. The cubic root of 523055 is about 80.5716862047.

The spelling of 523055 in words is "five hundred twenty-three thousand, fifty-five".