51150226 has 4 divisors (see below), whose sum is σ = 76725342. Its totient is φ = 25575112.

The previous prime is 51150181. The next prime is 51150233. The reversal of 51150226 is 62205115.

51150226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51108201 + 42025 = 7149^2 + 205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51150197 and 51150206.

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 as a sum of consecutive naturals, namely, 12787555 + ... + 12787558.

Almost surely, 2^51150226 is an apocalyptic number.

51150226 is a deficient number, since it is larger than the sum of its proper divisors (25575116).

51150226 is a wasteful number, since it uses less digits than its factorization.

51150226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25575115.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 51150226 is about 7151.9386183048. The cubic root of 51150226 is about 371.2067393201.

The spelling of 51150226 in words is "fifty-one million, one hundred fifty thousand, two hundred twenty-six".