51064214 has 8 divisors (see below), whose sum is σ = 76659528. Its totient is φ = 25511040.

The previous prime is 51064213. The next prime is 51064217. The reversal of 51064214 is 41246015.

51064214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51064214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51064213) by changing a digit.

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, 7307 + ... + 12470.

It is an arithmetic number, because the mean of its divisors is an integer number (9582441).

Almost surely, 2^51064214 is an apocalyptic number.

51064214 is a deficient number, since it is larger than the sum of its proper divisors (25595314).

51064214 is a wasteful number, since it uses less digits than its factorization.

51064214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21070.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 51064214 is about 7145.9228935107. The cubic root of 51064214 is about 370.9985542042.

The spelling of 51064214 in words is "fifty-one million, sixty-four thousand, two hundred fourteen".