23155554504 has 16 divisors (see below), whose sum is σ = 57888886320. Its totient is φ = 7718518160.

The previous prime is 23155554503. The next prime is 23155554511. The reversal of 23155554504 is 40545555132.

It is not an unprimeable number, because it can be changed into a prime (23155554503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482407362 + ... + 482407409.

It is an arithmetic number, because the mean of its divisors is an integer number (3618055395).

Almost surely, 2^23155554504 is an apocalyptic number.

23155554504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23155554504 is an abundant number, since it is smaller than the sum of its proper divisors (34733331816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23155554504 is a wasteful number, since it uses less digits than its factorization.

23155554504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964814780 (or 964814776 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 23155554504 in words is "twenty-three billion, one hundred fifty-five million, five hundred fifty-four thousand, five hundred four".