53173590 has 32 divisors (see below), whose sum is σ = 134334720. Its totient is φ = 13433184.

The previous prime is 53173583. The next prime is 53173607. The reversal of 53173590 is 9537135.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46074 + ... + 47213.

It is an arithmetic number, because the mean of its divisors is an integer number (4197960).

Almost surely, 2^53173590 is an apocalyptic number.

53173590 is an abundant number, since it is smaller than the sum of its proper divisors (81161130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53173590 is a wasteful number, since it uses less digits than its factorization.

53173590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93316.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 53173590 is about 7292.0223532296. The cubic root of 53173590 is about 376.0382251390.

The spelling of 53173590 in words is "fifty-three million, one hundred seventy-three thousand, five hundred ninety".