5500055561100 has 72 divisors (see below), whose sum is σ = 16343588557968. Its totient is φ = 1427041440000.

The previous prime is 5500055561041. The next prime is 5500055561107. The reversal of 5500055561100 is 11655500055.

It is a super-2 number, since 2×5500055561100² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500055561107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247739151 + ... + 247761350.

Almost surely, 2^{5500055561100} is an apocalyptic number.

5500055561100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500055561100 is an abundant number, since it is smaller than the sum of its proper divisors (10843532996868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5500055561100 is a wasteful number, since it uses less digits than its factorization.

5500055561100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495500555 (or 495500548 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 5500055561100 in words is "five trillion, five hundred billion, fifty-five million, five hundred sixty-one thousand, one hundred".