53423783823 has 16 divisors (see below), whose sum is σ = 75533929056. Its totient is φ = 33470976000.

The previous prime is 53423783821. The next prime is 53423783837. The reversal of 53423783823 is 32838732435.

It is a happy number.

It is not a de Polignac number, because 53423783823 - 2¹ = 53423783821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423783821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743928 + ... + 812573.

It is an arithmetic number, because the mean of its divisors is an integer number (4720870566).

Almost surely, 2^53423783823 is an apocalyptic number.

53423783823 is a deficient number, since it is larger than the sum of its proper divisors (22110145233).

53423783823 is a wasteful number, since it uses less digits than its factorization.

53423783823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557194.

The product of its digits is 2903040, while the sum is 48.

The spelling of 53423783823 in words is "fifty-three billion, four hundred twenty-three million, seven hundred eighty-three thousand, eight hundred twenty-three".