51411173 has 8 divisors (see below), whose sum is σ = 56250720. Its totient is φ = 46599280.

The previous prime is 51411119. The next prime is 51411209. The reversal of 51411173 is 37111415.

It is a happy number.

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 51411173 - 2²⁴ = 34633957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51411673) 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, 2918 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (7031340).

Almost surely, 2^51411173 is an apocalyptic number.

It is an amenable number.

51411173 is a deficient number, since it is larger than the sum of its proper divisors (4839547).

51411173 is a wasteful number, since it uses less digits than its factorization.

51411173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13827.

The product of its digits is 420, while the sum is 23.

The square root of 51411173 is about 7170.1585059188. The cubic root of 51411173 is about 371.8369159314.

Adding to 51411173 its reverse (37111415), we get a palindrome (88522588).

The spelling of 51411173 in words is "fifty-one million, four hundred eleven thousand, one hundred seventy-three".