51304882 has 8 divisors (see below), whose sum is σ = 76988700. Its totient is φ = 25641984.

The previous prime is 51304859. The next prime is 51304889. The reversal of 51304882 is 28840315.

It can be written as a sum of positive squares in 2 ways, for example, as 41873841 + 9431041 = 6471^2 + 3071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51304889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4594 + ... + 11122.

Almost surely, 2^51304882 is an apocalyptic number.

51304882 is a deficient number, since it is larger than the sum of its proper divisors (25683818).

51304882 is a wasteful number, since it uses less digits than its factorization.

51304882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10460.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 51304882 is about 7162.7426311435. The cubic root of 51304882 is about 371.5804853793.

The spelling of 51304882 in words is "fifty-one million, three hundred four thousand, eight hundred eighty-two".