2504005553 has 4 divisors (see below), whose sum is σ = 2861720640. Its totient is φ = 2146290468.

The previous prime is 2504005529. The next prime is 2504005589. The reversal of 2504005553 is 3555004052.

It is a happy number.

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 not a de Polignac number, because 2504005553 - 2⁸ = 2504005297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504005513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178857533 + ... + 178857546.

It is an arithmetic number, because the mean of its divisors is an integer number (715430160).

Almost surely, 2^2504005553 is an apocalyptic number.

It is an amenable number.

2504005553 is a deficient number, since it is larger than the sum of its proper divisors (357715087).

2504005553 is an equidigital number, since it uses as much as digits as its factorization.

2504005553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357715086.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2504005553 is about 50040.0394983857. The cubic root of 2504005553 is about 1357.9332710937.

The spelling of 2504005553 in words is "two billion, five hundred four million, five thousand, five hundred fifty-three".