6551000056111 has 8 divisors (see below), whose sum is σ = 7745024697120. Its totient is φ = 5421517287648.

The previous prime is 6551000055997. The next prime is 6551000056129. The reversal of 6551000056111 is 1116500001556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6551000056111 - 2¹³ = 6551000047919 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 (6551000059111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16135467916 + ... + 16135468321.

It is an arithmetic number, because the mean of its divisors is an integer number (968128087140).

Almost surely, 2^{6551000056111} is an apocalyptic number.

6551000056111 is a deficient number, since it is larger than the sum of its proper divisors (1194024641009).

6551000056111 is a wasteful number, since it uses less digits than its factorization.

6551000056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32270936273.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 6551000056111 its reverse (1116500001556), we get a palindrome (7667500057667).

The spelling of 6551000056111 in words is "six trillion, five hundred fifty-one billion, fifty-six thousand, one hundred eleven".