5509815003 has 48 divisors (see below), whose sum is σ = 10190658816. Its totient is φ = 2784870720.

The previous prime is 5509815001. The next prime is 5509815043. The reversal of 5509815003 is 3005189055.

It is a happy number.

5509815003 is a `hidden beast` number, since 550 + 98 + 15 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 5509815003 - 2¹ = 5509815001 is a prime.

It is a super-2 number, since 2×5509815003² = 60716122734567780018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5509815001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81801 + ... + 133082.

It is an arithmetic number, because the mean of its divisors is an integer number (212305392).

Almost surely, 2^5509815003 is an apocalyptic number.

5509815003 is a deficient number, since it is larger than the sum of its proper divisors (4680843813).

5509815003 is a wasteful number, since it uses less digits than its factorization.

5509815003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214944 (or 214941 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5509815003 is about 74228.1281119226. The cubic root of 5509815003 is about 1766.2235551837.

The spelling of 5509815003 in words is "five billion, five hundred nine million, eight hundred fifteen thousand, three".