51709788300 has 72 divisors (see below), whose sum is σ = 150142570816. Its totient is φ = 13740528960.

The previous prime is 51709788293. The next prime is 51709788311. The reversal of 51709788300 is 388790715.

It is a self number, because there is not a number n which added to its sum of digits gives 51709788300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219634 + ... + 389433.

Almost surely, 2^51709788300 is an apocalyptic number.

51709788300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51709788300 is an abundant number, since it is smaller than the sum of its proper divisors (98432782516).

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

51709788300 is a wasteful number, since it uses less digits than its factorization.

51709788300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609367 (or 609360 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 51709788300 in words is "fifty-one billion, seven hundred nine million, seven hundred eighty-eight thousand, three hundred".