5503388873 has 4 divisors (see below), whose sum is σ = 5505245460. Its totient is φ = 5501532288.

The previous prime is 5503388861. The next prime is 5503388921. The reversal of 5503388873 is 3788833055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2820459664 + 2682929209 = 53108^2 + 51797^2 .

It is a cyclic number.

It is not a de Polignac number, because 5503388873 - 2²⁰ = 5502340297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503388173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923840 + ... + 929777.

It is an arithmetic number, because the mean of its divisors is an integer number (1376311365).

Almost surely, 2^5503388873 is an apocalyptic number.

It is an amenable number.

5503388873 is a deficient number, since it is larger than the sum of its proper divisors (1856587).

5503388873 is a wasteful number, since it uses less digits than its factorization.

5503388873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856586.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 5503388873 is about 74184.8291296812. The cubic root of 5503388873 is about 1765.5366357168.

The spelling of 5503388873 in words is "five billion, five hundred three million, three hundred eighty-eight thousand, eight hundred seventy-three".