51576416 has 12 divisors (see below), whose sum is σ = 101541132. Its totient is φ = 25788192.

The previous prime is 51576407. The next prime is 51576433. The reversal of 51576416 is 61467515.

51576416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805850 + ... + 805913.

It is an arithmetic number, because the mean of its divisors is an integer number (8461761).

Almost surely, 2^51576416 is an apocalyptic number.

It is an amenable number.

51576416 is a deficient number, since it is larger than the sum of its proper divisors (49964716).

51576416 is a wasteful number, since it uses less digits than its factorization.

51576416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611773 (or 1611765 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 51576416 is about 7181.6722286665. The cubic root of 51576416 is about 372.2348692154.

The spelling of 51576416 in words is "fifty-one million, five hundred seventy-six thousand, four hundred sixteen".