51274171 has 8 divisors (see below), whose sum is σ = 55306160. Its totient is φ = 47254752.

The previous prime is 51274169. The next prime is 51274183. The reversal of 51274171 is 17147215.

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

It is a cyclic number.

It is not a de Polignac number, because 51274171 - 2¹ = 51274169 is a prime.

It is a super-2 number, since 2×51274171² = 5258081223474482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51274471) 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, 6436 + ... + 11998.

It is an arithmetic number, because the mean of its divisors is an integer number (6913270).

Almost surely, 2^51274171 is an apocalyptic number.

51274171 is a deficient number, since it is larger than the sum of its proper divisors (4031989).

51274171 is a wasteful number, since it uses less digits than its factorization.

51274171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its digits is 1960, while the sum is 28.

The square root of 51274171 is about 7160.5985085047. The cubic root of 51274171 is about 371.5063281348.

The spelling of 51274171 in words is "fifty-one million, two hundred seventy-four thousand, one hundred seventy-one".