2805500530003 has 4 divisors (see below), whose sum is σ = 2805644739240. Its totient is φ = 2805356320768.

The previous prime is 2805500529991. The next prime is 2805500530037. The reversal of 2805500530003 is 3000350055082.

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

It is a cyclic number.

It is not a de Polignac number, because 2805500530003 - 2¹⁷ = 2805500398931 is a prime.

It is a super-2 number, since 2×2805500530003² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2805500531003) 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, 72075433 + ... + 72114346.

It is an arithmetic number, because the mean of its divisors is an integer number (701411184810).

Almost surely, 2^{2805500530003} is an apocalyptic number.

2805500530003 is a deficient number, since it is larger than the sum of its proper divisors (144209237).

2805500530003 is a wasteful number, since it uses less digits than its factorization.

2805500530003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144209236.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 2805500530003 its reverse (3000350055082), we get a palindrome (5805850585085).

The spelling of 2805500530003 in words is "two trillion, eight hundred five billion, five hundred million, five hundred thirty thousand, three".