550510105555 has 16 divisors (see below), whose sum is σ = 665731548000. Its totient is φ = 437001233920.

The previous prime is 550510105553. The next prime is 550510105583. The reversal of 550510105555 is 555501015055.

It is not a de Polignac number, because 550510105555 - 2¹ = 550510105553 is a prime.

It is a super-2 number, since 2×550510105555² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550510105553) 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 15 ways as a sum of consecutive naturals, for example, 342891 + ... + 1103899.

It is an arithmetic number, because the mean of its divisors is an integer number (41608221750).

Almost surely, 2^550510105555 is an apocalyptic number.

550510105555 is a deficient number, since it is larger than the sum of its proper divisors (115221442445).

550510105555 is a wasteful number, since it uses less digits than its factorization.

550510105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762134.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 550510105555 in words is "five hundred fifty billion, five hundred ten million, one hundred five thousand, five hundred fifty-five".