53227811 has 16 divisors (see below), whose sum is σ = 65736384. Its totient is φ = 41969664.

The previous prime is 53227763. The next prime is 53227843. The reversal of 53227811 is 11872235.

It is a cyclic number.

It is not a de Polignac number, because 53227811 - 2¹⁸ = 52965667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53227871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31295 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (4108524).

Almost surely, 2^53227811 is an apocalyptic number.

53227811 is a deficient number, since it is larger than the sum of its proper divisors (12508573).

53227811 is a wasteful number, since it uses less digits than its factorization.

53227811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its digits is 3360, while the sum is 29.

The square root of 53227811 is about 7295.7392360199. The cubic root of 53227811 is about 376.1659968534.

The spelling of 53227811 in words is "fifty-three million, two hundred twenty-seven thousand, eight hundred eleven".