51796376162 has 4 divisors (see below), whose sum is σ = 77694564246. Its totient is φ = 25898188080.

The previous prime is 51796376143. The next prime is 51796376171. The reversal of 51796376162 is 26167369715.

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

It can be written as a sum of positive squares in only one way, i.e., 51770355961 + 26020201 = 227531^2 + 5101^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12949094039 + ... + 12949094042.

Almost surely, 2^51796376162 is an apocalyptic number.

51796376162 is a deficient number, since it is larger than the sum of its proper divisors (25898188084).

51796376162 is a wasteful number, since it uses less digits than its factorization.

51796376162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25898188083.

The product of its digits is 2857680, while the sum is 53.

The spelling of 51796376162 in words is "fifty-one billion, seven hundred ninety-six million, three hundred seventy-six thousand, one hundred sixty-two".