53742163171 has 2 divisors, whose sum is σ = 53742163172. Its totient is φ = 53742163170.

The previous prime is 53742163169. The next prime is 53742163183. The reversal of 53742163171 is 17136124735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53742163171 - 2¹ = 53742163169 is a prime.

Together with 53742163169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53742103171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26871081585 + 26871081586.

It is an arithmetic number, because the mean of its divisors is an integer number (26871081586).

Almost surely, 2^53742163171 is an apocalyptic number.

53742163171 is a deficient number, since it is larger than the sum of its proper divisors (1).

53742163171 is an equidigital number, since it uses as much as digits as its factorization.

53742163171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The spelling of 53742163171 in words is "fifty-three billion, seven hundred forty-two million, one hundred sixty-three thousand, one hundred seventy-one".