53109500056213 has 2 divisors, whose sum is σ = 53109500056214. Its totient is φ = 53109500056212.

The previous prime is 53109500056181. The next prime is 53109500056219. The reversal of 53109500056213 is 31265000590135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37111403999569 + 15998096056644 = 6091913^2 + 3999762^2 .

It is a cyclic number.

It is not a de Polignac number, because 53109500056213 - 2⁵ = 53109500056181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53109500056219) 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, 26554750028106 + 26554750028107.

It is an arithmetic number, because the mean of its divisors is an integer number (26554750028107).

Almost surely, 2^{53109500056213} is an apocalyptic number.

It is an amenable number.

53109500056213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53109500056213 is an equidigital number, since it uses as much as digits as its factorization.

53109500056213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 53109500056213 in words is "fifty-three trillion, one hundred nine billion, five hundred million, fifty-six thousand, two hundred thirteen".