5549990001 has 8 divisors (see below), whose sum is σ = 7400851680. Its totient is φ = 3699560832.

The previous prime is 5549989987. The next prime is 5549990011. The reversal of 5549990001 is 1000999455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5549990001 - 2⁶ = 5549989937 is a prime.

It is a super-2 number, since 2×5549990001² = 61604778022399960002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5549990011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76896 + ... + 130433.

It is an arithmetic number, because the mean of its divisors is an integer number (925106460).

Almost surely, 2^5549990001 is an apocalyptic number.

It is an amenable number.

5549990001 is a deficient number, since it is larger than the sum of its proper divisors (1850861679).

5549990001 is a wasteful number, since it uses less digits than its factorization.

5549990001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216255.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 5549990001 is about 74498.2550198325. The cubic root of 5549990001 is about 1770.5059892727.

The spelling of 5549990001 in words is "five billion, five hundred forty-nine million, nine hundred ninety thousand, one".