51704373 has 16 divisors (see below), whose sum is σ = 81330176. Its totient is φ = 28591920.

The previous prime is 51704357. The next prime is 51704407. The reversal of 51704373 is 37340715.

51704373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51704373 - 2⁴ = 51704357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51704373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51704353) 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 15 ways as a sum of consecutive naturals, for example, 39061 + ... + 40362.

It is an arithmetic number, because the mean of its divisors is an integer number (5083136).

Almost surely, 2^51704373 is an apocalyptic number.

It is an amenable number.

51704373 is a deficient number, since it is larger than the sum of its proper divisors (29625803).

51704373 is a wasteful number, since it uses less digits than its factorization.

51704373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79464.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 51704373 is about 7190.5752899194. The cubic root of 51704373 is about 372.5424434018.

The spelling of 51704373 in words is "fifty-one million, seven hundred four thousand, three hundred seventy-three".