51828159 has 8 divisors (see below), whose sum is σ = 69165360. Its totient is φ = 34521536.

The previous prime is 51828151. The next prime is 51828163. The reversal of 51828159 is 95182815.

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 51828159 - 2³ = 51828151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51828151) 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, 3342 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (8645670).

Almost surely, 2^51828159 is an apocalyptic number.

51828159 is a deficient number, since it is larger than the sum of its proper divisors (17337201).

51828159 is a wasteful number, since it uses less digits than its factorization.

51828159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15289.

The product of its digits is 28800, while the sum is 39.

The square root of 51828159 is about 7199.1776613722. The cubic root of 51828159 is about 372.8395090927.

The spelling of 51828159 in words is "fifty-one million, eight hundred twenty-eight thousand, one hundred fifty-nine".