52662011 has 2 divisors, whose sum is σ = 52662012. Its totient is φ = 52662010.

The previous prime is 52662007. The next prime is 52662017. The reversal of 52662011 is 11026625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52662011 - 2² = 52662007 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52662017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26331005 + 26331006.

It is an arithmetic number, because the mean of its divisors is an integer number (26331006).

Almost surely, 2^52662011 is an apocalyptic number.

52662011 is a deficient number, since it is larger than the sum of its proper divisors (1).

52662011 is an equidigital number, since it uses as much as digits as its factorization.

52662011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52662011 is about 7256.8595824916. The cubic root of 52662011 is about 374.8283919990.

Adding to 52662011 its reverse (11026625), we get a palindrome (63688636).

The spelling of 52662011 in words is "fifty-two million, six hundred sixty-two thousand, eleven".