5505555541 has 2 divisors, whose sum is σ = 5505555542. Its totient is φ = 5505555540.

The previous prime is 5505555533. The next prime is 5505555593. The reversal of 5505555541 is 1455555055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3451562500 + 2053993041 = 58750^2 + 45321^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505555541 - 2³ = 5505555533 is a prime.

It is a super-2 number, since 2×5505555541² = 60622283630071605362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5505555494 and 5505555503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505555521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752777770 + 2752777771.

It is an arithmetic number, because the mean of its divisors is an integer number (2752777771).

Almost surely, 2^5505555541 is an apocalyptic number.

It is an amenable number.

5505555541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505555541 is an equidigital number, since it uses as much as digits as its factorization.

5505555541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 312500, while the sum is 40.

The square root of 5505555541 is about 74199.4308670895. The cubic root of 5505555541 is about 1765.7683008430.

The spelling of 5505555541 in words is "five billion, five hundred five million, five hundred fifty-five thousand, five hundred forty-one".