549605411 has 2 divisors, whose sum is σ = 549605412. Its totient is φ = 549605410.

The previous prime is 549605377. The next prime is 549605443. The reversal of 549605411 is 114506945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549605411 - 2¹⁰ = 549604387 is a prime.

It is a super-2 number, since 2×549605411² = 604132215600957842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (549605471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274802705 + 274802706.

It is an arithmetic number, because the mean of its divisors is an integer number (274802706).

Almost surely, 2^549605411 is an apocalyptic number.

549605411 is a deficient number, since it is larger than the sum of its proper divisors (1).

549605411 is an equidigital number, since it uses as much as digits as its factorization.

549605411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 549605411 is about 23443.6646239448. The cubic root of 549605411 is about 819.1252872636.

The spelling of 549605411 in words is "five hundred forty-nine million, six hundred five thousand, four hundred eleven".