51353504304 has 80 divisors (see below), whose sum is σ = 139760400000. Its totient is φ = 16203552768.

The previous prime is 51353504299. The next prime is 51353504317. The reversal of 51353504304 is 40340535315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116547 + ... + 1161629.

It is an arithmetic number, because the mean of its divisors is an integer number (1747005000).

Almost surely, 2^51353504304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51353504304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69880200000).

51353504304 is an abundant number, since it is smaller than the sum of its proper divisors (88406895696).

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

51353504304 is a wasteful number, since it uses less digits than its factorization.

51353504304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46362 (or 46356 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 51353504304 in words is "fifty-one billion, three hundred fifty-three million, five hundred four thousand, three hundred four".