53352493 has 4 divisors (see below), whose sum is σ = 53369280. Its totient is φ = 53335708.

The previous prime is 53352487. The next prime is 53352499. The reversal of 53352493 is 39425335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (53352487) and next prime (53352499).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53352493 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 (53352499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (13342320).

Almost surely, 2^53352493 is an apocalyptic number.

It is an amenable number.

53352493 is a deficient number, since it is larger than the sum of its proper divisors (16787).

53352493 is a wasteful number, since it uses less digits than its factorization.

53352493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16786.

The product of its digits is 48600, while the sum is 34.

The square root of 53352493 is about 7304.2790883153. The cubic root of 53352493 is about 376.4594809975.

The spelling of 53352493 in words is "fifty-three million, three hundred fifty-two thousand, four hundred ninety-three".