52168511 has 2 divisors, whose sum is σ = 52168512. Its totient is φ = 52168510.

The previous prime is 52168489. The next prime is 52168517. The reversal of 52168511 is 11586125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52168511 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52168517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26084255 + 26084256.

It is an arithmetic number, because the mean of its divisors is an integer number (26084256).

Almost surely, 2^52168511 is an apocalyptic number.

52168511 is a deficient number, since it is larger than the sum of its proper divisors (1).

52168511 is an equidigital number, since it uses as much as digits as its factorization.

52168511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 29.

The square root of 52168511 is about 7222.7772359391. Note that the first 3 decimals coincide. The cubic root of 52168511 is about 373.6538663204.

The spelling of 52168511 in words is "fifty-two million, one hundred sixty-eight thousand, five hundred eleven".