53256105059 has 4 divisors (see below), whose sum is σ = 53261760216. Its totient is φ = 53250449904.

The previous prime is 53256105041. The next prime is 53256105079. The reversal of 53256105059 is 95050165235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95050165235 = 5 ⋅19010033047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53256105059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53256105079) 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 in 3 ways as a sum of consecutive naturals, for example, 2813429 + ... + 2832294.

It is an arithmetic number, because the mean of its divisors is an integer number (13315440054).

Almost surely, 2^53256105059 is an apocalyptic number.

53256105059 is a deficient number, since it is larger than the sum of its proper divisors (5655157).

53256105059 is an equidigital number, since it uses as much as digits as its factorization.

53256105059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655156.

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 53256105059 in words is "fifty-three billion, two hundred fifty-six million, one hundred five thousand, fifty-nine".