51791302683 has 12 divisors (see below), whose sum is σ = 74837828520. Its totient is φ = 34514534016.

The previous prime is 51791302663. The next prime is 51791302697. The reversal of 51791302683 is 38620319715.

51791302683 is a `hidden beast` number, since 517 + 9 + 1 + 30 + 26 + 83 = 666.

It is not a de Polignac number, because 51791302683 - 2¹⁷ = 51791171611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51791302603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1058166 + ... + 1106027.

It is an arithmetic number, because the mean of its divisors is an integer number (6236485710).

Almost surely, 2^51791302683 is an apocalyptic number.

51791302683 is a deficient number, since it is larger than the sum of its proper divisors (23046525837).

51791302683 is a wasteful number, since it uses less digits than its factorization.

51791302683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166858 (or 2166855 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 51791302683 in words is "fifty-one billion, seven hundred ninety-one million, three hundred two thousand, six hundred eighty-three".