2553502521 has 16 divisors (see below), whose sum is σ = 3420662400. Its totient is φ = 1694356608.

The previous prime is 2553502499. The next prime is 2553502579. The reversal of 2553502521 is 1252053552.

2553502521 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553502521 - 2⁵ = 2553502489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553502121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767700 + ... + 771018.

It is an arithmetic number, because the mean of its divisors is an integer number (213791400).

Almost surely, 2^2553502521 is an apocalyptic number.

It is an amenable number.

2553502521 is a deficient number, since it is larger than the sum of its proper divisors (867159879).

2553502521 is a wasteful number, since it uses less digits than its factorization.

2553502521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2553502521 is about 50532.1929169910. The cubic root of 2553502521 is about 1366.8224296456.

The spelling of 2553502521 in words is "two billion, five hundred fifty-three million, five hundred two thousand, five hundred twenty-one".