550101000009 has 32 divisors (see below), whose sum is σ = 878879923200. Its totient is φ = 302114957760.

The previous prime is 550100999939. The next prime is 550101000013. The reversal of 550101000009 is 900000101055.

It is a happy number.

It is not a de Polignac number, because 550101000009 - 2⁸ = 550100999753 is a prime.

It is a super-2 number, since 2×550101000009² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550101000209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19058494 + ... + 19087335.

It is an arithmetic number, because the mean of its divisors is an integer number (27464997600).

Almost surely, 2^550101000009 is an apocalyptic number.

It is an amenable number.

550101000009 is a deficient number, since it is larger than the sum of its proper divisors (328778923191).

550101000009 is a wasteful number, since it uses less digits than its factorization.

550101000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38145885.

The product of its (nonzero) digits is 225, while the sum is 21.

The spelling of 550101000009 in words is "five hundred fifty billion, one hundred one million, nine", and thus it is an aban number.