53136311 has 2 divisors, whose sum is σ = 53136312. Its totient is φ = 53136310.

The previous prime is 53136299. The next prime is 53136313. The reversal of 53136311 is 11363135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53136311 - 2⁶ = 53136247 is a prime.

It is a Sophie Germain prime.

Together with 53136313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53136313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26568155 + 26568156.

It is an arithmetic number, because the mean of its divisors is an integer number (26568156).

Almost surely, 2^53136311 is an apocalyptic number.

53136311 is a deficient number, since it is larger than the sum of its proper divisors (1).

53136311 is an equidigital number, since it uses as much as digits as its factorization.

53136311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 23.

The square root of 53136311 is about 7289.4657554584. The cubic root of 53136311 is about 375.9503268279.

Adding to 53136311 its reverse (11363135), we get a palindrome (64499446).

The spelling of 53136311 in words is "fifty-three million, one hundred thirty-six thousand, three hundred eleven".