28753554423 has 16 divisors (see below), whose sum is σ = 41955302016. Its totient is φ = 17371417440.

The previous prime is 28753554407. The next prime is 28753554451. The reversal of 28753554423 is 32445535782.

It is not a de Polignac number, because 28753554423 - 2⁴ = 28753554407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28753554493) 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, 1363861 + ... + 1384782.

It is an arithmetic number, because the mean of its divisors is an integer number (2622206376).

Almost surely, 2^28753554423 is an apocalyptic number.

28753554423 is a deficient number, since it is larger than the sum of its proper divisors (13201747593).

28753554423 is a wasteful number, since it uses less digits than its factorization.

28753554423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748974.

The product of its digits is 4032000, while the sum is 48.

The spelling of 28753554423 in words is "twenty-eight billion, seven hundred fifty-three million, five hundred fifty-four thousand, four hundred twenty-three".