2502755553 has 4 divisors (see below), whose sum is σ = 3337007408. Its totient is φ = 1668503700.

The previous prime is 2502755543. The next prime is 2502755621. The reversal of 2502755553 is 3555572052.

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 2502755553 - 2²⁸ = 2234320097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502755503) 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, 417125923 + ... + 417125928.

It is an arithmetic number, because the mean of its divisors is an integer number (834251852).

Almost surely, 2^2502755553 is an apocalyptic number.

It is an amenable number.

2502755553 is a deficient number, since it is larger than the sum of its proper divisors (834251855).

2502755553 is an equidigital number, since it uses as much as digits as its factorization.

2502755553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834251854.

The product of its (nonzero) digits is 262500, while the sum is 39.

The square root of 2502755553 is about 50027.5479411094. The cubic root of 2502755553 is about 1357.7072733098.

The spelling of 2502755553 in words is "two billion, five hundred two million, seven hundred fifty-five thousand, five hundred fifty-three".