550610555105 has 16 divisors (see below), whose sum is σ = 711752396544. Its totient is φ = 406493780160.

The previous prime is 550610555101. The next prime is 550610555113. The reversal of 550610555105 is 501555016055.

It is a happy number.

It is not a de Polignac number, because 550610555105 - 2² = 550610555101 is a prime.

It is a super-2 number, since 2×550610555105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550610555101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915149 + ... + 1392378.

It is an arithmetic number, because the mean of its divisors is an integer number (44484524784).

Almost surely, 2^550610555105 is an apocalyptic number.

It is an amenable number.

550610555105 is a deficient number, since it is larger than the sum of its proper divisors (161141841439).

550610555105 is a wasteful number, since it uses less digits than its factorization.

550610555105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311216.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 550610555105 in words is "five hundred fifty billion, six hundred ten million, five hundred fifty-five thousand, one hundred five".