55005555107 has 2 divisors, whose sum is σ = 55005555108. Its totient is φ = 55005555106.

The previous prime is 55005555019. The next prime is 55005555109. The reversal of 55005555107 is 70155550055.

55005555107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55005555107 - 2¹⁰ = 55005554083 is a prime.

It is a super-2 number, since 2×55005555107² (a number of 22 digits) contains 22 as substring.

Together with 55005555109, 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 (55005555109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502777553 + 27502777554.

It is an arithmetic number, because the mean of its divisors is an integer number (27502777554).

Almost surely, 2^55005555107 is an apocalyptic number.

55005555107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55005555107 is an equidigital number, since it uses as much as digits as its factorization.

55005555107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109375, while the sum is 38.

The spelling of 55005555107 in words is "fifty-five billion, five million, five hundred fifty-five thousand, one hundred seven".