51179325244 has 12 divisors (see below), whose sum is σ = 89570723704. Its totient is φ = 25587689904.

The previous prime is 51179325233. The next prime is 51179325283. The reversal of 51179325244 is 44252397115.

It is a super-2 number, since 2×51179325244² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 51179325244.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 434019 + ... + 539194.

Almost surely, 2^51179325244 is an apocalyptic number.

It is an amenable number.

51179325244 is a deficient number, since it is larger than the sum of its proper divisors (38391398460).

51179325244 is a wasteful number, since it uses less digits than its factorization.

51179325244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986364 (or 986362 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 51179325244 in words is "fifty-one billion, one hundred seventy-nine million, three hundred twenty-five thousand, two hundred forty-four".