2503045053 has 12 divisors (see below), whose sum is σ = 3616238080. Its totient is φ = 1668360456.

The previous prime is 2503045049. The next prime is 2503045063. The reversal of 2503045053 is 3505403052.

It is not a de Polignac number, because 2503045053 - 2² = 2503045049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503045043) 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 11 ways as a sum of consecutive naturals, for example, 24258 + ... + 74796.

Almost surely, 2^2503045053 is an apocalyptic number.

It is an amenable number.

2503045053 is a deficient number, since it is larger than the sum of its proper divisors (1113193027).

2503045053 is a wasteful number, since it uses less digits than its factorization.

2503045053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56048 (or 56045 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 2503045053 is about 50030.4412632949. The cubic root of 2503045053 is about 1357.7596210912.

The spelling of 2503045053 in words is "two billion, five hundred three million, forty-five thousand, fifty-three".