51738283715 has 4 divisors (see below), whose sum is σ = 62085940464. Its totient is φ = 41390626968.

The previous prime is 51738283711. The next prime is 51738283739.

51738283715 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 51738283715 - 2² = 51738283711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51738283711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173828367 + ... + 5173828376.

It is an arithmetic number, because the mean of its divisors is an integer number (15521485116).

Almost surely, 2^51738283715 is an apocalyptic number.

51738283715 is a deficient number, since it is larger than the sum of its proper divisors (10347656749).

51738283715 is a wasteful number, since it uses less digits than its factorization.

51738283715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347656748.

The product of its digits is 1411200, while the sum is 50.

The spelling of 51738283715 in words is "fifty-one billion, seven hundred thirty-eight million, two hundred eighty-three thousand, seven hundred fifteen".