51332001200 has 60 divisors (see below), whose sum is σ = 123406238400. Its totient is φ = 20519297280.

The previous prime is 51332001181. The next prime is 51332001209. The reversal of 51332001200 is 210023315.

51332001200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51332001209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578177 + ... + 661023.

It is an arithmetic number, because the mean of its divisors is an integer number (2056770640).

Almost surely, 2^51332001200 is an apocalyptic number.

51332001200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51332001200 is an abundant number, since it is smaller than the sum of its proper divisors (72074237200).

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

51332001200 is a wasteful number, since it uses less digits than its factorization.

51332001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84414 (or 84403 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 51332001200 its reverse (210023315), we get a palindrome (51542024515).

The spelling of 51332001200 in words is "fifty-one billion, three hundred thirty-two million, one thousand, two hundred".