51744133 has 8 divisors (see below), whose sum is σ = 60394752. Its totient is φ = 43408176.

The previous prime is 51744103. The next prime is 51744151. The reversal of 51744133 is 33144715.

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

It is not a de Polignac number, because 51744133 - 2⁵ = 51744101 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 (51744103) 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, 78310 + ... + 78967.

It is an arithmetic number, because the mean of its divisors is an integer number (7549344).

Almost surely, 2^51744133 is an apocalyptic number.

It is an amenable number.

51744133 is a deficient number, since it is larger than the sum of its proper divisors (8650619).

51744133 is a wasteful number, since it uses less digits than its factorization.

51744133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157331.

The product of its digits is 5040, while the sum is 28.

The square root of 51744133 is about 7193.3394887215. The cubic root of 51744133 is about 372.6379123889.

Adding to 51744133 its reverse (33144715), we get a palindrome (84888848).

The spelling of 51744133 in words is "fifty-one million, seven hundred forty-four thousand, one hundred thirty-three".