5505001101009 has 32 divisors (see below), whose sum is σ = 8649664490880. Its totient is φ = 3448370880000.

The previous prime is 5505001101001. The next prime is 5505001101023. The reversal of 5505001101009 is 9001011005055.

5505001101009 is a `hidden beast` number, since 5 + 50 + 500 + 1 + 1 + 0 + 100 + 9 = 666.

It is not a de Polignac number, because 5505001101009 - 2³ = 5505001101001 is a prime.

It is a super-2 number, since 2×5505001101009² (a number of 26 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 (5505001101001) 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, 9702067 + ... + 10253784.

It is an arithmetic number, because the mean of its divisors is an integer number (270302015340).

Almost surely, 2^{5505001101009} is an apocalyptic number.

It is an amenable number.

5505001101009 is a deficient number, since it is larger than the sum of its proper divisors (3144663389871).

5505001101009 is a wasteful number, since it uses less digits than its factorization.

5505001101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19956478 (or 19956472 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 27.

The spelling of 5505001101009 in words is "five trillion, five hundred five billion, one million, one hundred one thousand, nine".