2505505030555 has 32 divisors (see below), whose sum is σ = 3047470076160. Its totient is φ = 1977326340480.

The previous prime is 2505505030547. The next prime is 2505505030559. The reversal of 2505505030555 is 5550305055052.

It is a happy number.

It is not a de Polignac number, because 2505505030555 - 2³ = 2505505030547 is a prime.

It is a super-2 number, since 2×2505505030555² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2505505030559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502404772 + ... + 502409758.

It is an arithmetic number, because the mean of its divisors is an integer number (95233439880).

Almost surely, 2^{2505505030555} is an apocalyptic number.

2505505030555 is a deficient number, since it is larger than the sum of its proper divisors (541965045605).

2505505030555 is a wasteful number, since it uses less digits than its factorization.

2505505030555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 2505505030555 in words is "two trillion, five hundred five billion, five hundred five million, thirty thousand, five hundred fifty-five".