53226405 has 48 divisors (see below), whose sum is σ = 100127664. Its totient is φ = 26050560.

The previous prime is 53226403. The next prime is 53226409. The reversal of 53226405 is 50462235.

53226405 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 8 ways, for example, as 431649 + 52794756 = 657^2 + 7266^2 .

It is not a de Polignac number, because 53226405 - 2¹ = 53226403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53226403) 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 47 ways as a sum of consecutive naturals, for example, 30517 + ... + 32213.

It is an arithmetic number, because the mean of its divisors is an integer number (2085993).

Almost surely, 2^53226405 is an apocalyptic number.

It is an amenable number.

53226405 is a deficient number, since it is larger than the sum of its proper divisors (46901259).

53226405 is a wasteful number, since it uses less digits than its factorization.

53226405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53226405 is about 7295.6428777730. The cubic root of 53226405 is about 376.1626847124.

The spelling of 53226405 in words is "fifty-three million, two hundred twenty-six thousand, four hundred five".