51086823206411 has 8 divisors (see below), whose sum is σ = 51108997705920. Its totient is φ = 51064649401792.

The previous prime is 51086823206389. The next prime is 51086823206423. The reversal of 51086823206411 is 11460232868015.

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 51086823206411 - 2³⁰ = 51085749464587 is a prime.

It is a super-2 number, since 2×51086823206411² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51086823206431) 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, 193181585 + ... + 193445853.

It is an arithmetic number, because the mean of its divisors is an integer number (6388624713240).

Almost surely, 2^{51086823206411} is an apocalyptic number.

51086823206411 is a deficient number, since it is larger than the sum of its proper divisors (22174499509).

51086823206411 is a wasteful number, since it uses less digits than its factorization.

51086823206411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347445.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 51086823206411 in words is "fifty-one trillion, eighty-six billion, eight hundred twenty-three million, two hundred six thousand, four hundred eleven".