523955 has 8 divisors (see below), whose sum is σ = 643632. Its totient is φ = 409248.

The previous prime is 523949. The next prime is 523969. The reversal of 523955 is 559325.

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 523955 - 2¹⁴ = 507571 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (80454).

2⁵²³⁹⁵⁵ is an apocalyptic number.

523955 is a deficient number, since it is larger than the sum of its proper divisors (119677).

523955 is a wasteful number, since it uses less digits than its factorization.

523955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

The product of its digits is 6750, while the sum is 29.

The square root of 523955 is about 723.8473596001. The cubic root of 523955 is about 80.6178718935.

The spelling of 523955 in words is "five hundred twenty-three thousand, nine hundred fifty-five".