550506056105 has 16 divisors (see below), whose sum is σ = 665305240464. Its totient is φ = 437281628160.

The previous prime is 550506056099. The next prime is 550506056119. The reversal of 550506056105 is 501650605055.

It can be written as a sum of positive squares in 8 ways, for example, as 1294632361 + 549211423744 = 35981^2 + 741088^2 .

It is not a de Polignac number, because 550506056105 - 2²² = 550501861801 is a prime.

It is a Duffinian 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, 44714 + ... + 1050243.

It is an arithmetic number, because the mean of its divisors is an integer number (41581577529).

Almost surely, 2^550506056105 is an apocalyptic number.

It is an amenable number.

550506056105 is a deficient number, since it is larger than the sum of its proper divisors (114799184359).

550506056105 is a wasteful number, since it uses less digits than its factorization.

550506056105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095676.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 550506056105 in words is "five hundred fifty billion, five hundred six million, fifty-six thousand, one hundred five".