53155226 has 8 divisors (see below), whose sum is σ = 84423060. Its totient is φ = 25014208.

The previous prime is 53155213. The next prime is 53155241. The reversal of 53155226 is 62255135.

It is a happy number.

53155226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50908225 + 2247001 = 7135^2 + 1499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53155226² = 5650956102222152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781661 + ... + 781728.

Almost surely, 2^53155226 is an apocalyptic number.

53155226 is a deficient number, since it is larger than the sum of its proper divisors (31267834).

53155226 is a wasteful number, since it uses less digits than its factorization.

53155226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563408.

The product of its digits is 9000, while the sum is 29.

The square root of 53155226 is about 7290.7630602016. The cubic root of 53155226 is about 375.9949307073.

Subtracting 53155226 from its reverse (62255135), we obtain a palindrome (9099909).

The spelling of 53155226 in words is "fifty-three million, one hundred fifty-five thousand, two hundred twenty-six".