23555324534 has 16 divisors (see below), whose sum is σ = 40561640448. Its totient is φ = 10049868072.

The previous prime is 23555324531. The next prime is 23555324539. The reversal of 23555324534 is 43542355532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23555324491 and 23555324500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555324531) 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, 3769352 + ... + 3775595.

It is an arithmetic number, because the mean of its divisors is an integer number (2535102528).

Almost surely, 2^23555324534 is an apocalyptic number.

23555324534 is a deficient number, since it is larger than the sum of its proper divisors (17006315914).

23555324534 is a wasteful number, since it uses less digits than its factorization.

23555324534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545179.

The product of its digits is 1080000, while the sum is 41.

The spelling of 23555324534 in words is "twenty-three billion, five hundred fifty-five million, three hundred twenty-four thousand, five hundred thirty-four".