53025398823 has 4 divisors (see below), whose sum is σ = 70700531768. Its totient is φ = 35350265880.

The previous prime is 53025398779. The next prime is 53025398831. The reversal of 53025398823 is 32889352035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53025398823 - 2²⁸ = 52756963367 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 (53025398123) 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, 8837566468 + ... + 8837566473.

It is an arithmetic number, because the mean of its divisors is an integer number (17675132942).

Almost surely, 2^53025398823 is an apocalyptic number.

53025398823 is a deficient number, since it is larger than the sum of its proper divisors (17675132945).

53025398823 is a wasteful number, since it uses less digits than its factorization.

53025398823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675132944.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 53025398823 in words is "fifty-three billion, twenty-five million, three hundred ninety-eight thousand, eight hundred twenty-three".