51304714529 has 4 divisors (see below), whose sum is σ = 51340518276. Its totient is φ = 51268910784.

The previous prime is 51304714499. The next prime is 51304714567. The reversal of 51304714529 is 92541740315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30748323904 + 20556390625 = 175352^2 + 143375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51304714529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51304764529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17899724 + ... + 17902589.

It is an arithmetic number, because the mean of its divisors is an integer number (12835129569).

Almost surely, 2^51304714529 is an apocalyptic number.

It is an amenable number.

51304714529 is a deficient number, since it is larger than the sum of its proper divisors (35803747).

51304714529 is a wasteful number, since it uses less digits than its factorization.

51304714529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35803746.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 51304714529 in words is "fifty-one billion, three hundred four million, seven hundred fourteen thousand, five hundred twenty-nine".