53313251793 has 8 divisors (see below), whose sum is σ = 71246260800. Its totient is φ = 35461205328.

The previous prime is 53313251779. The next prime is 53313251809. The reversal of 53313251793 is 39715231335.

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

It is not a de Polignac number, because 53313251793 - 2¹⁰ = 53313250769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53313251753) 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, 20239098 + ... + 20241731.

It is an arithmetic number, because the mean of its divisors is an integer number (8905782600).

Almost surely, 2^53313251793 is an apocalyptic number.

It is an amenable number.

53313251793 is a deficient number, since it is larger than the sum of its proper divisors (17933009007).

53313251793 is a wasteful number, since it uses less digits than its factorization.

53313251793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40481271.

The product of its digits is 255150, while the sum is 42.

The spelling of 53313251793 in words is "fifty-three billion, three hundred thirteen million, two hundred fifty-one thousand, seven hundred ninety-three".