51050776100 has 36 divisors (see below), whose sum is σ = 112297736964. Its totient is φ = 20140577280.

The previous prime is 51050776097. The next prime is 51050776141. The reversal of 51050776100 is 167705015.

It can be written as a sum of positive squares in 6 ways, for example, as 8167821376 + 42882954724 = 90376^2 + 207082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3489329 + ... + 3503928.

Almost surely, 2^51050776100 is an apocalyptic number.

51050776100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51050776100 is an abundant number, since it is smaller than the sum of its proper divisors (61246960864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51050776100 is a wasteful number, since it uses less digits than its factorization.

51050776100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993344 (or 6993337 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 32.

The spelling of 51050776100 in words is "fifty-one billion, fifty million, seven hundred seventy-six thousand, one hundred".