53423193 has 16 divisors (see below), whose sum is σ = 75310400. Its totient is φ = 33592320.

The previous prime is 53423179. The next prime is 53423203. The reversal of 53423193 is 39132435.

It is not a de Polignac number, because 53423193 - 2⁴ = 53423177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53423193.

It is not an unprimeable number, because it can be changed into a prime (53423173) 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, 11793 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (4706900).

Almost surely, 2^53423193 is an apocalyptic number.

It is an amenable number.

53423193 is a deficient number, since it is larger than the sum of its proper divisors (21887207).

53423193 is a wasteful number, since it uses less digits than its factorization.

53423193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152.

The product of its digits is 9720, while the sum is 30.

The square root of 53423193 is about 7309.1171149462. The cubic root of 53423193 is about 376.6256958944.

The spelling of 53423193 in words is "fifty-three million, four hundred twenty-three thousand, one hundred ninety-three".