53304293 has 8 divisors (see below), whose sum is σ = 61385280. Its totient is φ = 45339840.

The previous prime is 53304287. The next prime is 53304323. The reversal of 53304293 is 39240335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53304293 - 2⁸ = 53304037 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 (53304203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28148 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (7673160).

Almost surely, 2^53304293 is an apocalyptic number.

It is an amenable number.

53304293 is a deficient number, since it is larger than the sum of its proper divisors (8080987).

53304293 is a wasteful number, since it uses less digits than its factorization.

53304293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58267.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 53304293 is about 7300.9789069686. The cubic root of 53304293 is about 376.3460791485.

The spelling of 53304293 in words is "fifty-three million, three hundred four thousand, two hundred ninety-three".