51429373 has 8 divisors (see below), whose sum is σ = 52186176. Its totient is φ = 50676000.

The previous prime is 51429359. The next prime is 51429379. The reversal of 51429373 is 37392415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51429373 - 2¹⁷ = 51298301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51429379) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49368 + ... + 50398.

It is an arithmetic number, because the mean of its divisors is an integer number (6523272).

Almost surely, 2^51429373 is an apocalyptic number.

It is an amenable number.

51429373 is a deficient number, since it is larger than the sum of its proper divisors (756803).

51429373 is a wasteful number, since it uses less digits than its factorization.

51429373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its digits is 22680, while the sum is 34.

The square root of 51429373 is about 7171.4275426863. The cubic root of 51429373 is about 371.8807885830.

The spelling of 51429373 in words is "fifty-one million, four hundred twenty-nine thousand, three hundred seventy-three".