51794900 has 18 divisors (see below), whose sum is σ = 112395150. Its totient is φ = 20717920.

The previous prime is 51794879. The next prime is 51794909. The reversal of 51794900 is 949715.

51794900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13205956 + 38588944 = 3634^2 + 6212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51794909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258875 + ... + 259074.

It is an arithmetic number, because the mean of its divisors is an integer number (6244175).

Almost surely, 2^51794900 is an apocalyptic number.

51794900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51794900 is an abundant number, since it is smaller than the sum of its proper divisors (60600250).

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

51794900 is a wasteful number, since it uses less digits than its factorization.

51794900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517963 (or 517956 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 51794900 is about 7196.8673740733. The cubic root of 51794900 is about 372.7597395691.

The spelling of 51794900 in words is "fifty-one million, seven hundred ninety-four thousand, nine hundred".