53411311 has 2 divisors, whose sum is σ = 53411312. Its totient is φ = 53411310.

The previous prime is 53411251. The next prime is 53411321. The reversal of 53411311 is 11311435.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53411311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53411321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26705655 + 26705656.

It is an arithmetic number, because the mean of its divisors is an integer number (26705656).

Almost surely, 2^53411311 is an apocalyptic number.

53411311 is a deficient number, since it is larger than the sum of its proper divisors (1).

53411311 is an equidigital number, since it uses as much as digits as its factorization.

53411311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 19.

The square root of 53411311 is about 7308.3042492770. The cubic root of 53411311 is about 376.5977717034.

Adding to 53411311 its reverse (11311435), we get a palindrome (64722746).

The spelling of 53411311 in words is "fifty-three million, four hundred eleven thousand, three hundred eleven".