51436506346211 has 8 divisors (see below), whose sum is σ = 58784641022304. Its totient is φ = 44088387255360.

The previous prime is 51436506346187. The next prime is 51436506346229. The reversal of 51436506346211 is 11264360563415.

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

It is not a de Polignac number, because 51436506346211 - 2³⁴ = 51419326477027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51436506346261) 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, 4335191 + ... + 11030271.

It is an arithmetic number, because the mean of its divisors is an integer number (7348080127788).

Almost surely, 2^{51436506346211} is an apocalyptic number.

51436506346211 is a deficient number, since it is larger than the sum of its proper divisors (7348134676093).

51436506346211 is a wasteful number, since it uses less digits than its factorization.

51436506346211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792621.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 51436506346211 in words is "fifty-one trillion, four hundred thirty-six billion, five hundred six million, three hundred forty-six thousand, two hundred eleven".