52568911 has 2 divisors, whose sum is σ = 52568912. Its totient is φ = 52568910.

The previous prime is 52568881. The next prime is 52568927. The reversal of 52568911 is 11986525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52568911 - 2¹⁷ = 52437839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52568111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26284455 + 26284456.

It is an arithmetic number, because the mean of its divisors is an integer number (26284456).

Almost surely, 2^52568911 is an apocalyptic number.

52568911 is a deficient number, since it is larger than the sum of its proper divisors (1).

52568911 is an equidigital number, since it uses as much as digits as its factorization.

52568911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 37.

The square root of 52568911 is about 7250.4421244501. The cubic root of 52568911 is about 374.6073781086.

The spelling of 52568911 in words is "fifty-two million, five hundred sixty-eight thousand, nine hundred eleven".