5555550069 has 12 divisors (see below), whose sum is σ = 8035730976. Its totient is φ = 3698601192.

The previous prime is 5555550043. The next prime is 5555550149. The reversal of 5555550069 is 9600555555.

5555550069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5555550069 - 2²⁵ = 5521995637 is a prime.

It is a super-2 number, since 2×5555550069² = 61728273138331809522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555550029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417999 + ... + 431084.

It is an arithmetic number, because the mean of its divisors is an integer number (669644248).

Almost surely, 2^5555550069 is an apocalyptic number.

It is an amenable number.

5555550069 is a deficient number, since it is larger than the sum of its proper divisors (2480180907).

5555550069 is a wasteful number, since it uses less digits than its factorization.

5555550069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849816 (or 849813 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 45.

The square root of 5555550069 is about 74535.5624450503. The cubic root of 5555550069 is about 1771.0970322706.

The spelling of 5555550069 in words is "five billion, five hundred fifty-five million, five hundred fifty thousand, sixty-nine".