53213045205539 has 2 divisors, whose sum is σ = 53213045205540. Its totient is φ = 53213045205538.

The previous prime is 53213045205503. The next prime is 53213045205641. The reversal of 53213045205539 is 93550254031235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53213045205539 - 2¹² = 53213045201443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53213045205493 and 53213045205502.

It is not a weakly prime, because it can be changed into another prime (53213045205239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606522602769 + 26606522602770.

It is an arithmetic number, because the mean of its divisors is an integer number (26606522602770).

Almost surely, 2^{53213045205539} is an apocalyptic number.

53213045205539 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213045205539 is an equidigital number, since it uses as much as digits as its factorization.

53213045205539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 53213045205539 in words is "fifty-three trillion, two hundred thirteen billion, forty-five million, two hundred five thousand, five hundred thirty-nine".