51066206 has 12 divisors (see below), whose sum is σ = 77396136. Its totient is φ = 25270200.

The previous prime is 51066193. The next prime is 51066217. The reversal of 51066206 is 60266015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19151 + ... + 21653.

It is an arithmetic number, because the mean of its divisors is an integer number (6449678).

Almost surely, 2^51066206 is an apocalyptic number.

51066206 is a deficient number, since it is larger than the sum of its proper divisors (26329930).

51066206 is a wasteful number, since it uses less digits than its factorization.

51066206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51066206 is about 7146.0622723287. The cubic root of 51066206 is about 371.0033783231.

The spelling of 51066206 in words is "fifty-one million, sixty-six thousand, two hundred six".