53516011 has 2 divisors, whose sum is σ = 53516012. Its totient is φ = 53516010.

The previous prime is 53515999. The next prime is 53516041. The reversal of 53516011 is 11061535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53516011 is a prime.

It is not a weakly prime, because it can be changed into another prime (53516041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26758005 + 26758006.

It is an arithmetic number, because the mean of its divisors is an integer number (26758006).

Almost surely, 2^53516011 is an apocalyptic number.

53516011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53516011 is an equidigital number, since it uses as much as digits as its factorization.

53516011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 53516011 is about 7315.4638267167. The cubic root of 53516011 is about 376.8436874703.

Adding to 53516011 its reverse (11061535), we get a palindrome (64577546).

The spelling of 53516011 in words is "fifty-three million, five hundred sixteen thousand, eleven".