51966614 has 16 divisors (see below), whose sum is σ = 92959488. Its totient is φ = 21302952.

The previous prime is 51966599. The next prime is 51966643. The reversal of 51966614 is 41666915.

51966614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 80372 + ... + 81015.

It is an arithmetic number, because the mean of its divisors is an integer number (5809968).

Almost surely, 2^51966614 is an apocalyptic number.

51966614 is a deficient number, since it is larger than the sum of its proper divisors (40992874).

51966614 is a wasteful number, since it uses less digits than its factorization.

51966614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161419.

The product of its digits is 38880, while the sum is 38.

The square root of 51966614 is about 7208.7872766506. The cubic root of 51966614 is about 373.1712180561.

The spelling of 51966614 in words is "fifty-one million, nine hundred sixty-six thousand, six hundred fourteen".