53311145023 has 2 divisors, whose sum is σ = 53311145024. Its totient is φ = 53311145022.

The previous prime is 53311144919. The next prime is 53311145047. The reversal of 53311145023 is 32054111335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53311145023 - 2⁹ = 53311144511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53311144982 and 53311145000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53311145323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655572511 + 26655572512.

It is an arithmetic number, because the mean of its divisors is an integer number (26655572512).

Almost surely, 2^53311145023 is an apocalyptic number.

53311145023 is a deficient number, since it is larger than the sum of its proper divisors (1).

53311145023 is an equidigital number, since it uses as much as digits as its factorization.

53311145023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 53311145023 its reverse (32054111335), we get a palindrome (85365256358).

The spelling of 53311145023 in words is "fifty-three billion, three hundred eleven million, one hundred forty-five thousand, twenty-three".