51258326 has 16 divisors (see below), whose sum is σ = 87989760. Its totient is φ = 21938280.

The previous prime is 51258313. The next prime is 51258359. The reversal of 51258326 is 62385215.

51258326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 51258292 and 51258301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10745 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (5499360).

Almost surely, 2^51258326 is an apocalyptic number.

51258326 is a deficient number, since it is larger than the sum of its proper divisors (36731434).

51258326 is a wasteful number, since it uses less digits than its factorization.

51258326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its digits is 14400, while the sum is 32.

The square root of 51258326 is about 7159.4920210864. The cubic root of 51258326 is about 371.4680559462.

The spelling of 51258326 in words is "fifty-one million, two hundred fifty-eight thousand, three hundred twenty-six".