51469303200 has 288 divisors, whose sum is σ = 191972962944. Its totient is φ = 11733258240.

The previous prime is 51469303199. The next prime is 51469303261. The reversal of 51469303200 is 230396415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6665742 + ... + 6673458.

It is an arithmetic number, because the mean of its divisors is an integer number (666572788).

Almost surely, 2^51469303200 is an apocalyptic number.

51469303200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51469303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95986481472).

51469303200 is an abundant number, since it is smaller than the sum of its proper divisors (140503659744).

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

51469303200 is a wasteful number, since it uses less digits than its factorization.

51469303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144 (or 8131 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 51469303200 its reverse (230396415), we get a palindrome (51699699615).

The spelling of 51469303200 in words is "fifty-one billion, four hundred sixty-nine million, three hundred three thousand, two hundred".