51006600600 has 48 divisors (see below), whose sum is σ = 158120463720. Its totient is φ = 13601760000.

The previous prime is 51006600581. The next prime is 51006600629. The reversal of 51006600600 is 600660015.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42504901 + ... + 42506100.

Almost surely, 2^51006600600 is an apocalyptic number.

51006600600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51006600600 is an abundant number, since it is smaller than the sum of its proper divisors (107113863120).

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

51006600600 is a wasteful number, since it uses less digits than its factorization.

51006600600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85011020 (or 85011011 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 51006600600 in words is "fifty-one billion, six million, six hundred thousand, six hundred".