2505500555303 has 8 divisors (see below), whose sum is σ = 2520067440000. Its totient is φ = 2490971854968.

The previous prime is 2505500555297. The next prime is 2505500555347. The reversal of 2505500555303 is 3035550055052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2505500555303 - 2⁴ = 2505500555287 is a prime.

It is a super-2 number, since 2×2505500555303² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505500555203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9414473 + ... + 9676946.

It is an arithmetic number, because the mean of its divisors is an integer number (315008430000).

Almost surely, 2^{2505500555303} is an apocalyptic number.

2505500555303 is a deficient number, since it is larger than the sum of its proper divisors (14566884697).

2505500555303 is a wasteful number, since it uses less digits than its factorization.

2505500555303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19092181.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 2505500555303 in words is "two trillion, five hundred five billion, five hundred million, five hundred fifty-five thousand, three hundred three".