51268171 has 8 divisors (see below), whose sum is σ = 51788000. Its totient is φ = 50751360.

The previous prime is 51268157. The next prime is 51268207. The reversal of 51268171 is 17186215.

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 51268171 - 2⁷ = 51268043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51268111) 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, 47425 + ... + 48493.

It is an arithmetic number, because the mean of its divisors is an integer number (6473500).

Almost surely, 2^51268171 is an apocalyptic number.

51268171 is a deficient number, since it is larger than the sum of its proper divisors (519829).

51268171 is a wasteful number, since it uses less digits than its factorization.

51268171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its digits is 3360, while the sum is 31.

The square root of 51268171 is about 7160.1795368552. The cubic root of 51268171 is about 371.4918365960.

The spelling of 51268171 in words is "fifty-one million, two hundred sixty-eight thousand, one hundred seventy-one".