23254551556 has 12 divisors (see below), whose sum is σ = 40789889280. Its totient is φ = 11600297480.

The previous prime is 23254551539. The next prime is 23254551563. The reversal of 23254551556 is 65515545232.

It is a super-2 number, since 2×23254551556² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6742636 + ... + 6746083.

It is an arithmetic number, because the mean of its divisors is an integer number (3399157440).

Almost surely, 2^23254551556 is an apocalyptic number.

It is an amenable number.

23254551556 is a deficient number, since it is larger than the sum of its proper divisors (17535337724).

23254551556 is a wasteful number, since it uses less digits than its factorization.

23254551556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13489154 (or 13489152 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

The spelling of 23254551556 in words is "twenty-three billion, two hundred fifty-four million, five hundred fifty-one thousand, five hundred fifty-six".