51441226 has 4 divisors (see below), whose sum is σ = 77161842. Its totient is φ = 25720612.

The previous prime is 51441197. The next prime is 51441233. The reversal of 51441226 is 62214415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62214415 = 5 ⋅12442883.

It can be written as a sum of positive squares in only one way, i.e., 43573201 + 7868025 = 6601^2 + 2805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51441226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12860305 + ... + 12860308.

Almost surely, 2^51441226 is an apocalyptic number.

51441226 is a deficient number, since it is larger than the sum of its proper divisors (25720616).

51441226 is a wasteful number, since it uses less digits than its factorization.

51441226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25720615.

The product of its digits is 1920, while the sum is 25.

The square root of 51441226 is about 7172.2538995772. The cubic root of 51441226 is about 371.9093556848.

The spelling of 51441226 in words is "fifty-one million, four hundred forty-one thousand, two hundred twenty-six".