53513511113 has 2 divisors, whose sum is σ = 53513511114. Its totient is φ = 53513511112.

The previous prime is 53513511101. The next prime is 53513511187. The reversal of 53513511113 is 31111531535.

53513511113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34207242304 + 19306268809 = 184952^2 + 138947^2 .

It is a cyclic number.

It is not a de Polignac number, because 53513511113 - 2⁶ = 53513511049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53513591113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26756755556 + 26756755557.

It is an arithmetic number, because the mean of its divisors is an integer number (26756755557).

Almost surely, 2^53513511113 is an apocalyptic number.

It is an amenable number.

53513511113 is a deficient number, since it is larger than the sum of its proper divisors (1).

53513511113 is an equidigital number, since it uses as much as digits as its factorization.

53513511113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3375, while the sum is 29.

The spelling of 53513511113 in words is "fifty-three billion, five hundred thirteen million, five hundred eleven thousand, one hundred thirteen".