53409226 has 16 divisors (see below), whose sum is σ = 86622984. Its totient is φ = 24551424.

The previous prime is 53409217. The next prime is 53409227. The reversal of 53409226 is 62290435.

It can be written as a sum of positive squares in 4 ways, for example, as 41152225 + 12257001 = 6415^2 + 3501^2 .

It is not an unprimeable number, because it can be changed into a prime (53409227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686 + ... + 10678.

Almost surely, 2^53409226 is an apocalyptic number.

53409226 is a deficient number, since it is larger than the sum of its proper divisors (33213758).

53409226 is a wasteful number, since it uses less digits than its factorization.

53409226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53409226 is about 7308.1616019352. The cubic root of 53409226 is about 376.5928712647.

It can be divided in two parts, 53409 and 226, that added together give a palindrome (53635).

The spelling of 53409226 in words is "fifty-three million, four hundred nine thousand, two hundred twenty-six".