51351334259 has 8 divisors (see below), whose sum is σ = 52154386272. Its totient is φ = 50550498880.

The previous prime is 51351334241. The next prime is 51351334273. The reversal of 51351334259 is 95243315315.

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 51351334259 - 2⁸ = 51351334003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51351334759) 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, 507434 + ... + 600159.

It is an arithmetic number, because the mean of its divisors is an integer number (6519298284).

Almost surely, 2^51351334259 is an apocalyptic number.

51351334259 is a deficient number, since it is larger than the sum of its proper divisors (803052013).

51351334259 is a wasteful number, since it uses less digits than its factorization.

51351334259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108317.

The product of its digits is 243000, while the sum is 41.

The spelling of 51351334259 in words is "fifty-one billion, three hundred fifty-one million, three hundred thirty-four thousand, two hundred fifty-nine".