15550442141152 has 48 divisors (see below), whose sum is σ = 32417400309840. Its totient is φ = 7317496424448.

The previous prime is 15550442141131. The next prime is 15550442141263. The reversal of 15550442141152 is 25114124405551.

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, 10574374 + ... + 11954842.

It is an arithmetic number, because the mean of its divisors is an integer number (675362506455).

Almost surely, 2^{15550442141152} is an apocalyptic number.

It is an amenable number.

15550442141152 is an abundant number, since it is smaller than the sum of its proper divisors (16866958168688).

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

15550442141152 is a wasteful number, since it uses less digits than its factorization.

15550442141152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401203 (or 1401195 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 15550442141152 in words is "fifteen trillion, five hundred fifty billion, four hundred forty-two million, one hundred forty-one thousand, one hundred fifty-two".