23551893454 has 16 divisors (see below), whose sum is σ = 35956511136. Its totient is φ = 11566922400.

The previous prime is 23551893433. The next prime is 23551893467. The reversal of 23551893454 is 45439815532.

It is a junction number, because it is equal to n+sod(n) for n = 23551893398 and 23551893407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44077 + ... + 221464.

It is an arithmetic number, because the mean of its divisors is an integer number (2247281946).

Almost surely, 2^23551893454 is an apocalyptic number.

23551893454 is a deficient number, since it is larger than the sum of its proper divisors (12404617682).

23551893454 is a wasteful number, since it uses less digits than its factorization.

23551893454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266331.

The product of its digits is 2592000, while the sum is 49.

The spelling of 23551893454 in words is "twenty-three billion, five hundred fifty-one million, eight hundred ninety-three thousand, four hundred fifty-four".