51605014 has 8 divisors (see below), whose sum is σ = 78468120. Its totient is φ = 25448976.

The previous prime is 51605011. The next prime is 51605017. The reversal of 51605014 is 41050615.

51605014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51605011) and next prime (51605017).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51605011) 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, 176584 + ... + 176875.

It is an arithmetic number, because the mean of its divisors is an integer number (9808515).

Almost surely, 2^51605014 is an apocalyptic number.

51605014 is a deficient number, since it is larger than the sum of its proper divisors (26863106).

51605014 is a wasteful number, since it uses less digits than its factorization.

51605014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353534.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 51605014 is about 7183.6629932090. The cubic root of 51605014 is about 372.3036552144.

Adding to 51605014 its reverse (41050615), we get a palindrome (92655629).

The spelling of 51605014 in words is "fifty-one million, six hundred five thousand, fourteen".