5555550068 has 48 divisors (see below), whose sum is σ = 10614408000. Its totient is φ = 2534208768.

The previous prime is 5555550043. The next prime is 5555550149. The reversal of 5555550068 is 8600555555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898355 + ... + 904517.

It is an arithmetic number, because the mean of its divisors is an integer number (221133500).

Almost surely, 2^5555550068 is an apocalyptic number.

5555550068 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5555550068 is a deficient number, since it is larger than the sum of its proper divisors (5058857932).

5555550068 is a wasteful number, since it uses less digits than its factorization.

5555550068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6622 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 44.

The square root of 5555550068 is about 74535.5624383421. The cubic root of 5555550068 is about 1771.0970321644.

The spelling of 5555550068 in words is "five billion, five hundred fifty-five million, five hundred fifty thousand, sixty-eight".