51162882 has 8 divisors (see below), whose sum is σ = 102325776. Its totient is φ = 17054292.

The previous prime is 51162871. The next prime is 51162883. The reversal of 51162882 is 28826115.

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

51162882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51162883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263568 + ... + 4263579.

It is an arithmetic number, because the mean of its divisors is an integer number (12790722).

Almost surely, 2^51162882 is an apocalyptic number.

51162882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51162882 is a wasteful number, since it uses less digits than its factorization.

51162882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527152.

The product of its digits is 7680, while the sum is 33.

The square root of 51162882 is about 7152.8233586466. The cubic root of 51162882 is about 371.2373524470.

Adding to 51162882 its reverse (28826115), we get a palindrome (79988997).

The spelling of 51162882 in words is "fifty-one million, one hundred sixty-two thousand, eight hundred eighty-two".