5500909550 has 12 divisors (see below), whose sum is σ = 10231691856. Its totient is φ = 2200363800.

The previous prime is 5500909549. The next prime is 5500909553. The reversal of 5500909550 is 559090055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500909553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55009046 + ... + 55009145.

It is an arithmetic number, because the mean of its divisors is an integer number (852640988).

Almost surely, 2^5500909550 is an apocalyptic number.

5500909550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500909550 is a deficient number, since it is larger than the sum of its proper divisors (4730782306).

5500909550 is a wasteful number, since it uses less digits than its factorization.

5500909550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110018203 (or 110018198 counting only the distinct ones).

The product of its (nonzero) digits is 50625, while the sum is 38.

The square root of 5500909550 is about 74168.1168023026. The cubic root of 5500909550 is about 1765.2714661885.

The spelling of 5500909550 in words is "five billion, five hundred million, nine hundred nine thousand, five hundred fifty".