53511814255013 has 2 divisors, whose sum is σ = 53511814255014. Its totient is φ = 53511814255012.

The previous prime is 53511814254967. The next prime is 53511814255117. The reversal of 53511814255013 is 31055241811535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51905655975364 + 1606158279649 = 7204558^2 + 1267343^2 .

It is a cyclic number.

It is not a de Polignac number, because 53511814255013 - 2²⁶ = 53511747146149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53511814255213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26755907127506 + 26755907127507.

It is an arithmetic number, because the mean of its divisors is an integer number (26755907127507).

Almost surely, 2^{53511814255013} is an apocalyptic number.

It is an amenable number.

53511814255013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53511814255013 is an equidigital number, since it uses as much as digits as its factorization.

53511814255013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 53511814255013 in words is "fifty-three trillion, five hundred eleven billion, eight hundred fourteen million, two hundred fifty-five thousand, thirteen".