2189059084550 has 96 divisors (see below), whose sum is σ = 4462458051072. Its totient is φ = 794028977280.

The previous prime is 2189059084543. The next prime is 2189059084651. The reversal of 2189059084550 is 554809509812.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15914369 + ... + 16051331.

It is an arithmetic number, because the mean of its divisors is an integer number (46483938032).

Almost surely, 2^{2189059084550} is an apocalyptic number.

2189059084550 is an abundant number, since it is smaller than the sum of its proper divisors (2273398966522).

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

2189059084550 is a wasteful number, since it uses less digits than its factorization.

2189059084550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137422 (or 137417 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 56.

The spelling of 2189059084550 in words is "two trillion, one hundred eighty-nine billion, fifty-nine million, eighty-four thousand, five hundred fifty".