52867811 has 2 divisors, whose sum is σ = 52867812. Its totient is φ = 52867810.

The previous prime is 52867723. The next prime is 52867831. The reversal of 52867811 is 11876825.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52867811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52867831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26433905 + 26433906.

It is an arithmetic number, because the mean of its divisors is an integer number (26433906).

Almost surely, 2^52867811 is an apocalyptic number.

52867811 is a deficient number, since it is larger than the sum of its proper divisors (1).

52867811 is an equidigital number, since it uses as much as digits as its factorization.

52867811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 38.

The square root of 52867811 is about 7271.0254434983. The cubic root of 52867811 is about 375.3160263389.

The spelling of 52867811 in words is "fifty-two million, eight hundred sixty-seven thousand, eight hundred eleven".