51166714 has 4 divisors (see below), whose sum is σ = 76750074. Its totient is φ = 25583356.

The previous prime is 51166711. The next prime is 51166721. The reversal of 51166714 is 41766115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28270489 + 22896225 = 5317^2 + 4785^2 .

It is not an unprimeable number, because it can be changed into a prime (51166711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12791677 + ... + 12791680.

Almost surely, 2^51166714 is an apocalyptic number.

51166714 is a deficient number, since it is larger than the sum of its proper divisors (25583360).

51166714 is a wasteful number, since it uses less digits than its factorization.

51166714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25583359.

The product of its digits is 5040, while the sum is 31.

The square root of 51166714 is about 7153.0912198853. The cubic root of 51166714 is about 371.2466205333.

The spelling of 51166714 in words is "fifty-one million, one hundred sixty-six thousand, seven hundred fourteen".