51006614 has 8 divisors (see below), whose sum is σ = 77764368. Its totient is φ = 25085160.

The previous prime is 51006611. The next prime is 51006623. The reversal of 51006614 is 41660015.

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 51006614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51006611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208922 + ... + 209165.

It is an arithmetic number, because the mean of its divisors is an integer number (9720546).

Almost surely, 2^51006614 is an apocalyptic number.

51006614 is a deficient number, since it is larger than the sum of its proper divisors (26757754).

51006614 is a wasteful number, since it uses less digits than its factorization.

51006614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418150.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 51006614 is about 7141.8914861541. The cubic root of 51006614 is about 370.8590073150.

Adding to 51006614 its reverse (41660015), we get a palindrome (92666629).

The spelling of 51006614 in words is "fifty-one million, six thousand, six hundred fourteen".