53187226 has 8 divisors (see below), whose sum is σ = 80270784. Its totient is φ = 26430300.

The previous prime is 53187223. The next prime is 53187229. The reversal of 53187226 is 62278135.

It is a happy number.

53187226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53187223) and next prime (53187229).

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

It is a junction number, because it is equal to n+sod(n) for n = 53187191 and 53187200.

It is not an unprimeable number, because it can be changed into a prime (53187223) by changing a digit.

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, 81250 + ... + 81901.

It is an arithmetic number, because the mean of its divisors is an integer number (10033848).

Almost surely, 2^53187226 is an apocalyptic number.

53187226 is a deficient number, since it is larger than the sum of its proper divisors (27083558).

53187226 is a wasteful number, since it uses less digits than its factorization.

53187226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163316.

The product of its digits is 20160, while the sum is 34.

The square root of 53187226 is about 7292.9572876852. The cubic root of 53187226 is about 376.0703665271.

Subtracting 53187226 from its reverse (62278135), we obtain a palindrome (9090909).

It can be divided in two parts, 5318 and 7226, that added together give a square (12544 = 112²).

The spelling of 53187226 in words is "fifty-three million, one hundred eighty-seven thousand, two hundred twenty-six".