51351736430083 has 4 divisors (see below), whose sum is σ = 51351761763720. Its totient is φ = 51351711096448.

The previous prime is 51351736430041. The next prime is 51351736430129. The reversal of 51351736430083 is 38003463715315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51351736430083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51351736430003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9333985 + ... + 13777762.

It is an arithmetic number, because the mean of its divisors is an integer number (12837940440930).

Almost surely, 2^{51351736430083} is an apocalyptic number.

51351736430083 is a deficient number, since it is larger than the sum of its proper divisors (25333637).

51351736430083 is a wasteful number, since it uses less digits than its factorization.

51351736430083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25333636.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 51351736430083 in words is "fifty-one trillion, three hundred fifty-one billion, seven hundred thirty-six million, four hundred thirty thousand, eighty-three".