5503855550 has 12 divisors (see below), whose sum is σ = 10237171416. Its totient is φ = 2201542200.

The previous prime is 5503855549. The next prime is 5503855559. The reversal of 5503855550 is 555583055.

It is a junction number, because it is equal to n+sod(n) for n = 5503855498 and 5503855507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503855559) 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, 55038506 + ... + 55038605.

It is an arithmetic number, because the mean of its divisors is an integer number (853097618).

Almost surely, 2^5503855550 is an apocalyptic number.

5503855550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5503855550 is a deficient number, since it is larger than the sum of its proper divisors (4733315866).

5503855550 is a wasteful number, since it uses less digits than its factorization.

5503855550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110077123 (or 110077118 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The square root of 5503855550 is about 74187.9744298225. The cubic root of 5503855550 is about 1765.5865390322.

The spelling of 5503855550 in words is "five billion, five hundred three million, eight hundred fifty-five thousand, five hundred fifty".