51419066 has 8 divisors (see below), whose sum is σ = 77403924. Its totient is φ = 25617760.

The previous prime is 51419041. The next prime is 51419113. The reversal of 51419066 is 66091415.

51419066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42627841 + 8791225 = 6529^2 + 2965^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 45185 + ... + 46308.

Almost surely, 2^51419066 is an apocalyptic number.

51419066 is a deficient number, since it is larger than the sum of its proper divisors (25984858).

51419066 is a wasteful number, since it uses less digits than its factorization.

51419066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91776.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 51419066 is about 7170.7088910372. The cubic root of 51419066 is about 371.8559439521.

The spelling of 51419066 in words is "fifty-one million, four hundred nineteen thousand, sixty-six".