5555105135507 has 2 divisors, whose sum is σ = 5555105135508. Its totient is φ = 5555105135506.

The previous prime is 5555105135477. The next prime is 5555105135509. The reversal of 5555105135507 is 7055315015555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555105135507 is a prime.

Together with 5555105135509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5555105135509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777552567753 + 2777552567754.

It is an arithmetic number, because the mean of its divisors is an integer number (2777552567754).

Almost surely, 2^{5555105135507} is an apocalyptic number.

5555105135507 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555105135507 is an equidigital number, since it uses as much as digits as its factorization.

5555105135507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1640625, while the sum is 47.

The spelling of 5555105135507 in words is "five trillion, five hundred fifty-five billion, one hundred five million, one hundred thirty-five thousand, five hundred seven".