23541455500 has 96 divisors (see below), whose sum is σ = 55332583488. Its totient is φ = 8717184000.

The previous prime is 23541455491. The next prime is 23541455501. The reversal of 23541455500 is 555414532.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (23541455501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495799 + ... + 541201.

It is an arithmetic number, because the mean of its divisors is an integer number (576381078).

Almost surely, 2^23541455500 is an apocalyptic number.

23541455500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23541455500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27666291744).

23541455500 is an abundant number, since it is smaller than the sum of its proper divisors (31791127988).

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

23541455500 is a wasteful number, since it uses less digits than its factorization.

23541455500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500 (or 45488 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 23541455500 in words is "twenty-three billion, five hundred forty-one million, four hundred fifty-five thousand, five hundred".