51086536122211 has 8 divisors (see below), whose sum is σ = 51412579161120. Its totient is φ = 50760501325248.

The previous prime is 51086536122199. The next prime is 51086536122229. The reversal of 51086536122211 is 11222163568015.

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

It is a cyclic number.

It is not a de Polignac number, because 51086536122211 - 2⁵ = 51086536122179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51086536422211) 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, 10624170 + ... + 14664448.

It is an arithmetic number, because the mean of its divisors is an integer number (6426572395140).

Almost surely, 2^{51086536122211} is an apocalyptic number.

51086536122211 is a deficient number, since it is larger than the sum of its proper divisors (326043038909).

51086536122211 is a wasteful number, since it uses less digits than its factorization.

51086536122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120973.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 51086536122211 in words is "fifty-one trillion, eighty-six billion, five hundred thirty-six million, one hundred twenty-two thousand, two hundred eleven".