51156302329 has 8 divisors (see below), whose sum is σ = 55954127520. Its totient is φ = 46383019200.

The previous prime is 51156302317. The next prime is 51156302339. The reversal of 51156302329 is 92320365115.

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 51156302329 - 2¹⁵ = 51156269561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51156302339) 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, 6131152 + ... + 6139489.

It is an arithmetic number, because the mean of its divisors is an integer number (6994265940).

Almost surely, 2^51156302329 is an apocalyptic number.

It is an amenable number.

51156302329 is a deficient number, since it is larger than the sum of its proper divisors (4797825191).

51156302329 is a wasteful number, since it uses less digits than its factorization.

51156302329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271031.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 51156302329 in words is "fifty-one billion, one hundred fifty-six million, three hundred two thousand, three hundred twenty-nine".