550005060555 has 12 divisors (see below), whose sum is σ = 953342105040. Its totient is φ = 293336032272.

The previous prime is 550005060551. The next prime is 550005060581. The reversal of 550005060555 is 555060500055.

550005060555 is a `hidden beast` number, since 5 + 50 + 0 + 0 + 50 + 6 + 0 + 555 = 666.

It is not a de Polignac number, because 550005060555 - 2² = 550005060551 is a prime.

It is a super-2 number, since 2×550005060555² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550005060551) 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, 6111167295 + ... + 6111167384.

It is an arithmetic number, because the mean of its divisors is an integer number (79445175420).

Almost surely, 2^550005060555 is an apocalyptic number.

550005060555 is a deficient number, since it is larger than the sum of its proper divisors (403337044485).

550005060555 is a wasteful number, since it uses less digits than its factorization.

550005060555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222334690 (or 12222334687 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 550005060555 in words is "five hundred fifty billion, five million, sixty thousand, five hundred fifty-five".