550105550005 has 16 divisors (see below), whose sum is σ = 720308764800. Its totient is φ = 399981991360.

The previous prime is 550105549967. The next prime is 550105550023. The reversal of 550105550005 is 500055501055.

It is not a de Polignac number, because 550105550005 - 2¹³ = 550105541813 is a prime.

It is a super-2 number, since 2×550105550005² (a number of 24 digits) contains 22 as substring.

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, 949945 + ... + 1415134.

It is an arithmetic number, because the mean of its divisors is an integer number (45019297800).

Almost surely, 2^550105550005 is an apocalyptic number.

550105550005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550105550005 is a deficient number, since it is larger than the sum of its proper divisors (170203214795).

550105550005 is a wasteful number, since it uses less digits than its factorization.

550105550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369324.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 550105550005 in words is "five hundred fifty billion, one hundred five million, five hundred fifty thousand, five".