51226327 has 4 divisors (see below), whose sum is σ = 51393496. Its totient is φ = 51059160.

The previous prime is 51226319. The next prime is 51226333. The reversal of 51226327 is 72362215.

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

It is a cyclic number.

It is not a de Polignac number, because 51226327 - 2³ = 51226319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51226295 and 51226304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51226367) 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, 83124 + ... + 83737.

It is an arithmetic number, because the mean of its divisors is an integer number (12848374).

Almost surely, 2^51226327 is an apocalyptic number.

51226327 is a deficient number, since it is larger than the sum of its proper divisors (167169).

51226327 is a wasteful number, since it uses less digits than its factorization.

51226327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167168.

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

The square root of 51226327 is about 7157.2569466242. The cubic root of 51226327 is about 371.3907411527.

It can be divided in two parts, 5122 and 6327, that added together give a square (11449 = 107²).

The spelling of 51226327 in words is "fifty-one million, two hundred twenty-six thousand, three hundred twenty-seven".