51712980479 has 8 divisors (see below), whose sum is σ = 53103932112. Its totient is φ = 50330589120.

The previous prime is 51712980469. The next prime is 51712980497. The reversal of 51712980479 is 97408921715.

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 51712980479 - 2⁴ = 51712980463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51712980479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51712980469) 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, 2127824 + ... + 2151989.

It is an arithmetic number, because the mean of its divisors is an integer number (6637991514).

Almost surely, 2^51712980479 is an apocalyptic number.

51712980479 is a deficient number, since it is larger than the sum of its proper divisors (1390951633).

51712980479 is a wasteful number, since it uses less digits than its factorization.

51712980479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280137.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 51712980479 in words is "fifty-one billion, seven hundred twelve million, nine hundred eighty thousand, four hundred seventy-nine".