51341653600 has 72 divisors (see below), whose sum is σ = 125369475840. Its totient is φ = 20531473920.

The previous prime is 51341653589. The next prime is 51341653609. The reversal of 51341653600 is 635614315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51341653609) by changing a digit.

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, 5490529 + ... + 5499871.

It is an arithmetic number, because the mean of its divisors is an integer number (1741242720).

Almost surely, 2^51341653600 is an apocalyptic number.

51341653600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51341653600 is an abundant number, since it is smaller than the sum of its proper divisors (74027822240).

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

51341653600 is a wasteful number, since it uses less digits than its factorization.

51341653600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232 (or 16219 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 51341653600 in words is "fifty-one billion, three hundred forty-one million, six hundred fifty-three thousand, six hundred".