51882459 has 8 divisors (see below), whose sum is σ = 69212160. Its totient is φ = 34570536.

The previous prime is 51882449. The next prime is 51882463. The reversal of 51882459 is 95428815.

It is a happy number.

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

It is not a de Polignac number, because 51882459 - 2⁵ = 51882427 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 51882459.

It is not an unprimeable number, because it can be changed into a prime (51882409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5634 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (8651520).

Almost surely, 2^51882459 is an apocalyptic number.

51882459 is a deficient number, since it is larger than the sum of its proper divisors (17329701).

51882459 is a wasteful number, since it uses less digits than its factorization.

51882459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889.

The product of its digits is 115200, while the sum is 42.

The square root of 51882459 is about 7202.9479381709. The cubic root of 51882459 is about 372.9696707629.

The spelling of 51882459 in words is "fifty-one million, eight hundred eighty-two thousand, four hundred fifty-nine".