53226811 has 6 divisors (see below), whose sum is σ = 58505636. Its totient is φ = 48387900.

The previous prime is 53226799. The next prime is 53226857. The reversal of 53226811 is 11862235.

It is not a de Polignac number, because 53226811 - 2¹¹ = 53224763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53226811.

It is not an unprimeable number, because it can be changed into a prime (53226311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219825 + ... + 220066.

Almost surely, 2^53226811 is an apocalyptic number.

53226811 is a deficient number, since it is larger than the sum of its proper divisors (5278825).

53226811 is a wasteful number, since it uses less digits than its factorization.

53226811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439913 (or 439902 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 53226811 is about 7295.6707025468. The cubic root of 53226811 is about 376.1636411403.

The spelling of 53226811 in words is "fifty-three million, two hundred twenty-six thousand, eight hundred eleven".