2505030553 has 8 divisors (see below), whose sum is σ = 2544873408. Its totient is φ = 2465417904.

The previous prime is 2505030511. The next prime is 2505030641. The reversal of 2505030553 is 3550305052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505030553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505030503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35550 + ... + 79207.

It is an arithmetic number, because the mean of its divisors is an integer number (318109176).

Almost surely, 2^2505030553 is an apocalyptic number.

It is an amenable number.

2505030553 is a deficient number, since it is larger than the sum of its proper divisors (39842855).

2505030553 is a wasteful number, since it uses less digits than its factorization.

2505030553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115103.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 2505030553 is about 50050.2802489656. The cubic root of 2505030553 is about 1358.1185331598.

The spelling of 2505030553 in words is "two billion, five hundred five million, thirty thousand, five hundred fifty-three".