53115045311 has 2 divisors, whose sum is σ = 53115045312. Its totient is φ = 53115045310.

The previous prime is 53115045299. The next prime is 53115045383. The reversal of 53115045311 is 11354051135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53115045311 - 2¹⁸ = 53114783167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53115045911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26557522655 + 26557522656.

It is an arithmetic number, because the mean of its divisors is an integer number (26557522656).

Almost surely, 2^53115045311 is an apocalyptic number.

53115045311 is a deficient number, since it is larger than the sum of its proper divisors (1).

53115045311 is an equidigital number, since it uses as much as digits as its factorization.

53115045311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 53115045311 its reverse (11354051135), we get a palindrome (64469096446).

The spelling of 53115045311 in words is "fifty-three billion, one hundred fifteen million, forty-five thousand, three hundred eleven".