53334393 has 24 divisors (see below), whose sum is σ = 85582080. Its totient is φ = 29423520.

The previous prime is 53334373. The next prime is 53334409. The reversal of 53334393 is 39343335.

It is a happy number.

It is not a de Polignac number, because 53334393 - 2⁸ = 53334137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53334373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1993 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (3565920).

Almost surely, 2^53334393 is an apocalyptic number.

It is an amenable number.

53334393 is a deficient number, since it is larger than the sum of its proper divisors (32247687).

53334393 is a wasteful number, since it uses less digits than its factorization.

53334393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12557 (or 12550 counting only the distinct ones).

The product of its digits is 43740, while the sum is 33.

The square root of 53334393 is about 7303.0399834589. The cubic root of 53334393 is about 376.4169044972.

The spelling of 53334393 in words is "fifty-three million, three hundred thirty-four thousand, three hundred ninety-three".