2553053521 has 4 divisors (see below), whose sum is σ = 2664055872. Its totient is φ = 2442051172.

The previous prime is 2553053509. The next prime is 2553053543. The reversal of 2553053521 is 1253503552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2553053521 - 2¹⁵ = 2553020753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553053501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55501141 + ... + 55501186.

It is an arithmetic number, because the mean of its divisors is an integer number (666013968).

Almost surely, 2^2553053521 is an apocalyptic number.

It is an amenable number.

2553053521 is a deficient number, since it is larger than the sum of its proper divisors (111002351).

2553053521 is a wasteful number, since it uses less digits than its factorization.

2553053521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111002350.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2553053521 is about 50527.7500092771. The cubic root of 2553053521 is about 1366.7423123375.

The spelling of 2553053521 in words is "two billion, five hundred fifty-three million, fifty-three thousand, five hundred twenty-one".