5505155563 has 2 divisors, whose sum is σ = 5505155564. Its totient is φ = 5505155562.

The previous prime is 5505155549. The next prime is 5505155573. The reversal of 5505155563 is 3655515055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505155563 - 2¹⁷ = 5505024491 is a prime.

It is not a weakly prime, because it can be changed into another prime (5505155573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752577781 + 2752577782.

It is an arithmetic number, because the mean of its divisors is an integer number (2752577782).

Almost surely, 2^5505155563 is an apocalyptic number.

5505155563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505155563 is an equidigital number, since it uses as much as digits as its factorization.

5505155563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 281250, while the sum is 40.

The square root of 5505155563 is about 74196.7355279193. The cubic root of 5505155563 is about 1765.7255388503.

The spelling of 5505155563 in words is "five billion, five hundred five million, one hundred fifty-five thousand, five hundred sixty-three".