53323811 has 2 divisors, whose sum is σ = 53323812. Its totient is φ = 53323810.

The previous prime is 53323807. The next prime is 53323819. The reversal of 53323811 is 11832335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53323811 - 2² = 53323807 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53323819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26661905 + 26661906.

It is an arithmetic number, because the mean of its divisors is an integer number (26661906).

Almost surely, 2^53323811 is an apocalyptic number.

53323811 is a deficient number, since it is larger than the sum of its proper divisors (1).

53323811 is an equidigital number, since it uses as much as digits as its factorization.

53323811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 53323811 is about 7302.3154547034. The cubic root of 53323811 is about 376.3920080722.

The spelling of 53323811 in words is "fifty-three million, three hundred twenty-three thousand, eight hundred eleven".