6550187364111 has 4 divisors (see below), whose sum is σ = 8733583152152. Its totient is φ = 4366791576072.

The previous prime is 6550187364089. The next prime is 6550187364131. The reversal of 6550187364111 is 1114637810556.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6550187364111 - 2¹¹ = 6550187362063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550187364131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091697894016 + ... + 1091697894021.

It is an arithmetic number, because the mean of its divisors is an integer number (2183395788038).

Almost surely, 2^{6550187364111} is an apocalyptic number.

6550187364111 is a deficient number, since it is larger than the sum of its proper divisors (2183395788041).

6550187364111 is a wasteful number, since it uses less digits than its factorization.

6550187364111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183395788040.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 6550187364111 in words is "six trillion, five hundred fifty billion, one hundred eighty-seven million, three hundred sixty-four thousand, one hundred eleven".