549461940059 has 2 divisors, whose sum is σ = 549461940060. Its totient is φ = 549461940058.

The previous prime is 549461940031. The next prime is 549461940061. The reversal of 549461940059 is 950049164945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549461940059 - 2²⁴ = 549445162843 is a prime.

Together with 549461940061, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 549461939986 and 549461940013.

It is not a weakly prime, because it can be changed into another prime (549461940029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274730970029 + 274730970030.

It is an arithmetic number, because the mean of its divisors is an integer number (274730970030).

Almost surely, 2^549461940059 is an apocalyptic number.

549461940059 is a deficient number, since it is larger than the sum of its proper divisors (1).

549461940059 is an equidigital number, since it uses as much as digits as its factorization.

549461940059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 549461940059 in words is "five hundred forty-nine billion, four hundred sixty-one million, nine hundred forty thousand, fifty-nine".