53260393 has 8 divisors (see below), whose sum is σ = 53716608. Its totient is φ = 52806624.

The previous prime is 53260391. The next prime is 53260397. The reversal of 53260393 is 39306235.

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

It is a cyclic number.

It is not a de Polignac number, because 53260393 - 2¹ = 53260391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53260391) 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, 81996 + ... + 82642.

It is an arithmetic number, because the mean of its divisors is an integer number (6714576).

Almost surely, 2^53260393 is an apocalyptic number.

It is an amenable number.

53260393 is a deficient number, since it is larger than the sum of its proper divisors (456215).

53260393 is a wasteful number, since it uses less digits than its factorization.

53260393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 53260393 is about 7297.9718415461. The cubic root of 53260393 is about 376.2427345609.

The spelling of 53260393 in words is "fifty-three million, two hundred sixty thousand, three hundred ninety-three".