15423444513054 has 48 divisors (see below), whose sum is σ = 33477485303808. Its totient is φ = 5131915613136.

The previous prime is 15423444513023. The next prime is 15423444513091. The reversal of 15423444513054 is 45031544432451.

15423444513054 is a `hidden beast` number, since 1 + 5 + 4 + 23 + 4 + 445 + 130 + 54 = 666.

15423444513054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125325219 + ... + 125448225.

It is an arithmetic number, because the mean of its divisors is an integer number (697447610496).

Almost surely, 2^{15423444513054} is an apocalyptic number.

15423444513054 is an abundant number, since it is smaller than the sum of its proper divisors (18054040790754).

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

15423444513054 is a wasteful number, since it uses less digits than its factorization.

15423444513054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135469 (or 135466 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 15423444513054 in words is "fifteen trillion, four hundred twenty-three billion, four hundred forty-four million, five hundred thirteen thousand, fifty-four".