555550505080 has 16 divisors (see below), whose sum is σ = 1249988636520. Its totient is φ = 222220202016.

The previous prime is 555550505039. The next prime is 555550505089. The reversal of 555550505080 is 80505055555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555550505089) 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 3 ways as a sum of consecutive naturals, for example, 6944381274 + ... + 6944381353.

Almost surely, 2^555550505080 is an apocalyptic number.

It is an amenable number.

555550505080 is an abundant number, since it is smaller than the sum of its proper divisors (694438131440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555550505080 is a wasteful number, since it uses less digits than its factorization.

555550505080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888762638 (or 13888762634 counting only the distinct ones).

The product of its (nonzero) digits is 625000, while the sum is 43.

The spelling of 555550505080 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred five thousand, eighty".