51600546650 has 24 divisors (see below), whose sum is σ = 95987631324. Its totient is φ = 20637936000.

The previous prime is 51600546649. The next prime is 51600546689. The reversal of 51600546650 is 5664500615.

It can be written as a sum of positive squares in 6 ways, for example, as 39628466761 + 11972079889 = 199069^2 + 109417^2 .

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, 442934 + ... + 547166.

Almost surely, 2^51600546650 is an apocalyptic number.

51600546650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51600546650 is a deficient number, since it is larger than the sum of its proper divisors (44387084674).

51600546650 is a wasteful number, since it uses less digits than its factorization.

51600546650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114146 (or 114141 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 51600546650 in words is "fifty-one billion, six hundred million, five hundred forty-six thousand, six hundred fifty".