5500556001 has 24 divisors (see below), whose sum is σ = 8141893760. Its totient is φ = 3576527136.

The previous prime is 5500555981. The next prime is 5500556077. The reversal of 5500556001 is 1006550055.

5500556001 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 55 + 600 + 1 = 666.

It is not a de Polignac number, because 5500556001 - 2⁶ = 5500555937 is a prime.

It is a super-2 number, since 2×5500556001² = 60512232640274224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5500554001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264360 + ... + 284406.

Almost surely, 2^5500556001 is an apocalyptic number.

It is an amenable number.

5500556001 is a deficient number, since it is larger than the sum of its proper divisors (2641337759).

5500556001 is a wasteful number, since it uses less digits than its factorization.

5500556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20805 (or 20802 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5500556001 is about 74165.7333342023. The cubic root of 5500556001 is about 1765.2336467862.

The spelling of 5500556001 in words is "five billion, five hundred million, five hundred fifty-six thousand, one".