51226356 has 24 divisors (see below), whose sum is σ = 125819680. Its totient is φ = 16176672.

The previous prime is 51226333. The next prime is 51226361. The reversal of 51226356 is 65362215.

It is a congruent number.

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, 112111 + ... + 112566.

Almost surely, 2^51226356 is an apocalyptic number.

It is an amenable number.

51226356 is an abundant number, since it is smaller than the sum of its proper divisors (74593324).

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

51226356 is a wasteful number, since it uses less digits than its factorization.

51226356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224703 (or 224701 counting only the distinct ones).

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

The square root of 51226356 is about 7157.2589725397. The cubic root of 51226356 is about 371.3908112360.

The spelling of 51226356 in words is "fifty-one million, two hundred twenty-six thousand, three hundred fifty-six".