51337726 has 8 divisors (see below), whose sum is σ = 84007224. Its totient is φ = 23335320.

The previous prime is 51337723. The next prime is 51337733. The reversal of 51337726 is 62773315.

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

It is a super-2 number, since 2×51337726² = 5271124221702152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51337691 and 51337700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51337723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166745 + ... + 1166788.

It is an arithmetic number, because the mean of its divisors is an integer number (10500903).

Almost surely, 2^51337726 is an apocalyptic number.

51337726 is a deficient number, since it is larger than the sum of its proper divisors (32669498).

51337726 is a wasteful number, since it uses less digits than its factorization.

51337726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333546.

The product of its digits is 26460, while the sum is 34.

The square root of 51337726 is about 7165.0349615337. The cubic root of 51337726 is about 371.6597603959.

The spelling of 51337726 in words is "fifty-one million, three hundred thirty-seven thousand, seven hundred twenty-six".