51064422 has 16 divisors (see below), whose sum is σ = 103360320. Its totient is φ = 16816232.

The previous prime is 51064417. The next prime is 51064451. The reversal of 51064422 is 22446015.

51064422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51064392 and 51064401.

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 in 7 ways as a sum of consecutive naturals, for example, 50772 + ... + 51767.

It is an arithmetic number, because the mean of its divisors is an integer number (6460020).

Almost surely, 2^51064422 is an apocalyptic number.

51064422 is an abundant number, since it is smaller than the sum of its proper divisors (52295898).

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

51064422 is a wasteful number, since it uses less digits than its factorization.

51064422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102627.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 51064422 is about 7145.9374472493. The cubic root of 51064422 is about 370.9990579333. Note that the first 3 decimals are identical.

The spelling of 51064422 in words is "fifty-one million, sixty-four thousand, four hundred twenty-two".