5515150515203 has 16 divisors (see below), whose sum is σ = 6463982400000. Its totient is φ = 4703516676936.

The previous prime is 5515150515137. The next prime is 5515150515223. The reversal of 5515150515203 is 3025150515155.

It is not a de Polignac number, because 5515150515203 - 2¹⁰ = 5515150514179 is a prime.

It is a super-3 number, since 3×5515150515203³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515150515223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40331633 + ... + 40468146.

It is an arithmetic number, because the mean of its divisors is an integer number (403998900000).

Almost surely, 2^{5515150515203} is an apocalyptic number.

5515150515203 is a deficient number, since it is larger than the sum of its proper divisors (948831884797).

5515150515203 is an equidigital number, since it uses as much as digits as its factorization.

5515150515203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80799999 (or 80799985 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 5515150515203 in words is "five trillion, five hundred fifteen billion, one hundred fifty million, five hundred fifteen thousand, two hundred three".