5505555131 has 2 divisors, whose sum is σ = 5505555132. Its totient is φ = 5505555130.

The previous prime is 5505555101. The next prime is 5505555217. The reversal of 5505555131 is 1315555055.

5505555131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5505555131 - 2⁶ = 5505555067 is a prime.

It is a super-2 number, since 2×5505555131² = 60622274600960854322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5505555091 and 5505555100.

It is not a weakly prime, because it can be changed into another prime (5505555101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752777565 + 2752777566.

It is an arithmetic number, because the mean of its divisors is an integer number (2752777566).

Almost surely, 2^5505555131 is an apocalyptic number.

5505555131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505555131 is an equidigital number, since it uses as much as digits as its factorization.

5505555131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46875, while the sum is 35.

The square root of 5505555131 is about 74199.4281042651. The cubic root of 5505555131 is about 1765.7682570106.

The spelling of 5505555131 in words is "five billion, five hundred five million, five hundred fifty-five thousand, one hundred thirty-one".