51536226 has 16 divisors (see below), whose sum is σ = 117797184. Its totient is φ = 14724624.

The previous prime is 51536213. The next prime is 51536237. The reversal of 51536226 is 62263515.

It is a junction number, because it is equal to n+sod(n) for n = 51536193 and 51536202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613485 + ... + 613568.

It is an arithmetic number, because the mean of its divisors is an integer number (7362324).

Almost surely, 2^51536226 is an apocalyptic number.

51536226 is an abundant number, since it is smaller than the sum of its proper divisors (66260958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51536226 is a wasteful number, since it uses less digits than its factorization.

51536226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227065.

The product of its digits is 10800, while the sum is 30.

The square root of 51536226 is about 7178.8735885235. The cubic root of 51536226 is about 372.1381583022.

The spelling of 51536226 in words is "fifty-one million, five hundred thirty-six thousand, two hundred twenty-six".