51627171 has 8 divisors (see below), whose sum is σ = 68952064. Its totient is φ = 34360200.

The previous prime is 51627143. The next prime is 51627187. The reversal of 51627171 is 17172615.

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

It is not a de Polignac number, because 51627171 - 2⁵ = 51627139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51627271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12355 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (8619008).

Almost surely, 2^51627171 is an apocalyptic number.

51627171 is a deficient number, since it is larger than the sum of its proper divisors (17324893).

51627171 is a wasteful number, since it uses less digits than its factorization.

51627171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28961.

The product of its digits is 2940, while the sum is 30.

The square root of 51627171 is about 7185.2050075137. The cubic root of 51627171 is about 372.3569313796.

Adding to 51627171 its reverse (17172615), we get a palindrome (68799786).

The spelling of 51627171 in words is "fifty-one million, six hundred twenty-seven thousand, one hundred seventy-one".