51016482 has 96 divisors (see below), whose sum is σ = 129392640. Its totient is φ = 14364000.

The previous prime is 51016457. The next prime is 51016487. The reversal of 51016482 is 28461015.

51016482 is a `hidden beast` number, since 5 + 10 + 1 + 648 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (51016487) 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 47 ways as a sum of consecutive naturals, for example, 267007 + ... + 267197.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^51016482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51016482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64696320).

51016482 is an abundant number, since it is smaller than the sum of its proper divisors (78376158).

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

51016482 is a wasteful number, since it uses less digits than its factorization.

51016482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 51016482 is about 7142.5823061411. The cubic root of 51016482 is about 370.8829218653.

Adding to 51016482 its reverse (28461015), we get a palindrome (79477497).

The spelling of 51016482 in words is "fifty-one million, sixteen thousand, four hundred eighty-two".