550051050105 has 20 divisors (see below), whose sum is σ = 986017438692. Its totient is φ = 293360559840.

The previous prime is 550051050103. The next prime is 550051050161. The reversal of 550051050105 is 501050150055.

550051050105 is a `hidden beast` number, since 5 + 500 + 5 + 1 + 0 + 50 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 165984537744 + 384066512361 = 407412^2 + 619731^2 .

It is not a de Polignac number, because 550051050105 - 2¹ = 550051050103 is a prime.

It is a super-2 number, since 2×550051050105² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550051050103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 679074966 + ... + 679075775.

Almost surely, 2^550051050105 is an apocalyptic number.

It is an amenable number.

550051050105 is a deficient number, since it is larger than the sum of its proper divisors (435966388587).

550051050105 is a wasteful number, since it uses less digits than its factorization.

550051050105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358150758 (or 1358150749 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 550051050105 in words is "five hundred fifty billion, fifty-one million, fifty thousand, one hundred five".