51168326 has 8 divisors (see below), whose sum is σ = 83730024. Its totient is φ = 23258320.

The previous prime is 51168319. The next prime is 51168329. The reversal of 51168326 is 62386115.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 51168292 and 51168301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51168329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162895 + ... + 1162938.

It is an arithmetic number, because the mean of its divisors is an integer number (10466253).

Almost surely, 2^51168326 is an apocalyptic number.

51168326 is a deficient number, since it is larger than the sum of its proper divisors (32561698).

51168326 is a wasteful number, since it uses less digits than its factorization.

51168326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325846.

The product of its digits is 8640, while the sum is 32.

The square root of 51168326 is about 7153.2038975553. The cubic root of 51168326 is about 371.2505191829.

The spelling of 51168326 in words is "fifty-one million, one hundred sixty-eight thousand, three hundred twenty-six".