5502955561 has 2 divisors, whose sum is σ = 5502955562. Its totient is φ = 5502955560.

The previous prime is 5502955543. The next prime is 5502955571. The reversal of 5502955561 is 1655592055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4170705561 + 1332250000 = 64581^2 + 36500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5502955561 - 2¹⁵ = 5502922793 is a prime.

It is not a weakly prime, because it can be changed into another prime (5502955501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751477780 + 2751477781.

It is an arithmetic number, because the mean of its divisors is an integer number (2751477781).

Almost surely, 2^5502955561 is an apocalyptic number.

It is an amenable number.

5502955561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5502955561 is an equidigital number, since it uses as much as digits as its factorization.

5502955561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 337500, while the sum is 43.

The square root of 5502955561 is about 74181.9085828883. The cubic root of 5502955561 is about 1765.4902977053.

The spelling of 5502955561 in words is "five billion, five hundred two million, nine hundred fifty-five thousand, five hundred sixty-one".