555541849 has 2 divisors, whose sum is σ = 555541850. Its totient is φ = 555541848.

The previous prime is 555541807. The next prime is 555541853. The reversal of 555541849 is 948145555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414407449 + 141134400 = 20357^2 + 11880^2 .

It is a cyclic number.

It is not a de Polignac number, because 555541849 - 2¹⁵ = 555509081 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 555541799 and 555541808.

It is not a weakly prime, because it can be changed into another prime (555541859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277770924 + 277770925.

It is an arithmetic number, because the mean of its divisors is an integer number (277770925).

Almost surely, 2^555541849 is an apocalyptic number.

It is an amenable number.

555541849 is a deficient number, since it is larger than the sum of its proper divisors (1).

555541849 is an equidigital number, since it uses as much as digits as its factorization.

555541849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720000, while the sum is 46.

The square root of 555541849 is about 23569.9352778068. The cubic root of 555541849 is about 822.0639307333.

The spelling of 555541849 in words is "five hundred fifty-five million, five hundred forty-one thousand, eight hundred forty-nine".