51226326 has 12 divisors (see below), whose sum is σ = 110990412. Its totient is φ = 17075436.

The previous prime is 51226319. The next prime is 51226333. The reversal of 51226326 is 62362215.

51226326 is a `hidden beast` number, since 5 + 1 + 22 + 632 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (51226319) and next prime (51226333).

It is a self number, because there is not a number n which added to its sum of digits gives 51226326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1422936 + ... + 1422971.

It is an arithmetic number, because the mean of its divisors is an integer number (9249201).

Almost surely, 2^51226326 is an apocalyptic number.

51226326 is an abundant number, since it is smaller than the sum of its proper divisors (59764086).

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

51226326 is a wasteful number, since it uses less digits than its factorization.

51226326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845915 (or 2845912 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 51226326 is about 7157.2568767650. The cubic root of 51226326 is about 371.3907387361.

The spelling of 51226326 in words is "fifty-one million, two hundred twenty-six thousand, three hundred twenty-six".