53958344547047 has 2 divisors, whose sum is σ = 53958344547048. Its totient is φ = 53958344547046.

The previous prime is 53958344546987. The next prime is 53958344547049. The reversal of 53958344547047 is 74074544385935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53958344547047 - 2⁶ = 53958344546983 is a prime.

Together with 53958344547049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53958344547049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26979172273523 + 26979172273524.

It is an arithmetic number, because the mean of its divisors is an integer number (26979172273524).

Almost surely, 2^{53958344547047} is an apocalyptic number.

53958344547047 is a deficient number, since it is larger than the sum of its proper divisors (1).

53958344547047 is an equidigital number, since it uses as much as digits as its factorization.

53958344547047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064000, while the sum is 68.

The spelling of 53958344547047 in words is "fifty-three trillion, nine hundred fifty-eight billion, three hundred forty-four million, five hundred forty-seven thousand, forty-seven".