23054455554 has 64 divisors (see below), whose sum is σ = 52621107840. Its totient is φ = 6681991680.

The previous prime is 23054455553. The next prime is 23054455561. The reversal of 23054455554 is 45555445032.

It is a super-2 number, since 2×23054455554² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23054455553) 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, 31552 + ... + 217035.

It is an arithmetic number, because the mean of its divisors is an integer number (822204810).

Almost surely, 2^23054455554 is an apocalyptic number.

23054455554 is an abundant number, since it is smaller than the sum of its proper divisors (29566652286).

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

23054455554 is a wasteful number, since it uses less digits than its factorization.

23054455554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248675.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 23054455554 in words is "twenty-three billion, fifty-four million, four hundred fifty-five thousand, five hundred fifty-four".