53833811 has 4 divisors (see below), whose sum is σ = 53921400. Its totient is φ = 53746224.

The previous prime is 53833799. The next prime is 53833817. The reversal of 53833811 is 11833835.

53833811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53833811 - 2¹⁸ = 53571667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53833817) 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, 42866 + ... + 44103.

It is an arithmetic number, because the mean of its divisors is an integer number (13480350).

Almost surely, 2^53833811 is an apocalyptic number.

53833811 is a deficient number, since it is larger than the sum of its proper divisors (87589).

53833811 is an equidigital number, since it uses as much as digits as its factorization.

53833811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87588.

The product of its digits is 8640, while the sum is 32.

The square root of 53833811 is about 7337.1527856519. The cubic root of 53833811 is about 377.5881664746.

The spelling of 53833811 in words is "fifty-three million, eight hundred thirty-three thousand, eight hundred eleven".