51977200286 has 8 divisors (see below), whose sum is σ = 85053600504. Its totient is φ = 23626000120.

The previous prime is 51977200267. The next prime is 51977200291. The reversal of 51977200286 is 68200277915.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51977200286.

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, 1181299985 + ... + 1181300028.

It is an arithmetic number, because the mean of its divisors is an integer number (10631700063).

Almost surely, 2^51977200286 is an apocalyptic number.

51977200286 is a deficient number, since it is larger than the sum of its proper divisors (33076400218).

51977200286 is a wasteful number, since it uses less digits than its factorization.

51977200286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362600026.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 51977200286 in words is "fifty-one billion, nine hundred seventy-seven million, two hundred thousand, two hundred eighty-six".