51992704286 has 8 divisors (see below), whose sum is σ = 78008188320. Its totient is φ = 25989974848.

The previous prime is 51992704277. The next prime is 51992704319. The reversal of 51992704286 is 68240729915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3178451 + ... + 3194766.

It is an arithmetic number, because the mean of its divisors is an integer number (9751023540).

Almost surely, 2^51992704286 is an apocalyptic number.

51992704286 is a deficient number, since it is larger than the sum of its proper divisors (26015484034).

51992704286 is a wasteful number, since it uses less digits than its factorization.

51992704286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377298.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 51992704286 in words is "fifty-one billion, nine hundred ninety-two million, seven hundred four thousand, two hundred eighty-six".