5490063250871 has 2 divisors, whose sum is σ = 5490063250872. Its totient is φ = 5490063250870.

The previous prime is 5490063250829. The next prime is 5490063250873. The reversal of 5490063250871 is 1780523600945.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5490063250871 is a prime.

Together with 5490063250873, 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 (5490063250873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745031625435 + 2745031625436.

It is an arithmetic number, because the mean of its divisors is an integer number (2745031625436).

It is a 1-persistent number, because it is pandigital, but 2⋅5490063250871 = 10980126501742 is not.

Almost surely, 2^{5490063250871} is an apocalyptic number.

5490063250871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5490063250871 is an equidigital number, since it uses as much as digits as its factorization.

5490063250871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 5490063250871 in words is "five trillion, four hundred ninety billion, sixty-three million, two hundred fifty thousand, eight hundred seventy-one".