23551142110554 has 16 divisors (see below), whose sum is σ = 47104745513760. Its totient is φ = 7849970488080.

The previous prime is 23551142110487. The next prime is 23551142110571. The reversal of 23551142110554 is 45501124115532.

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, 102429457 + ... + 102659124.

It is an arithmetic number, because the mean of its divisors is an integer number (2944046594610).

Almost surely, 2^{23551142110554} is an apocalyptic number.

23551142110554 is an abundant number, since it is smaller than the sum of its proper divisors (23553603403206).

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

23551142110554 is a wasteful number, since it uses less digits than its factorization.

23551142110554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205107725.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 23551142110554 in words is "twenty-three trillion, five hundred fifty-one billion, one hundred forty-two million, one hundred ten thousand, five hundred fifty-four".