23555441454 has 16 divisors (see below), whose sum is σ = 47112511440. Its totient is φ = 7851542400.

The previous prime is 23555441449. The next prime is 23555441509. The reversal of 23555441454 is 45414455532.

It is a Curzon number.

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, 203904 + ... + 297804.

It is an arithmetic number, because the mean of its divisors is an integer number (2944531965).

Almost surely, 2^23555441454 is an apocalyptic number.

23555441454 is an abundant number, since it is smaller than the sum of its proper divisors (23557069986).

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

23555441454 is a wasteful number, since it uses less digits than its factorization.

23555441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135715.

The product of its digits is 960000, while the sum is 42.

Adding to 23555441454 its reverse (45414455532), we get a palindrome (68969896986).

The spelling of 23555441454 in words is "twenty-three billion, five hundred fifty-five million, four hundred forty-one thousand, four hundred fifty-four".