523053173 has 16 divisors (see below), whose sum is σ = 546324480. Its totient is φ = 500228400.

The previous prime is 523053169. The next prime is 523053199. The reversal of 523053173 is 371350325.

It is not a de Polignac number, because 523053173 - 2² = 523053169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523053133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681688 + ... + 1681998.

It is an arithmetic number, because the mean of its divisors is an integer number (34145280).

Almost surely, 2^523053173 is an apocalyptic number.

It is an amenable number.

523053173 is a deficient number, since it is larger than the sum of its proper divisors (23271307).

523053173 is a wasteful number, since it uses less digits than its factorization.

523053173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 523053173 is about 22870.3557689862. The cubic root of 523053173 is about 805.7159239391.

The spelling of 523053173 in words is "five hundred twenty-three million, fifty-three thousand, one hundred seventy-three".