2603456053 has 4 divisors (see below), whose sum is σ = 2840133888. Its totient is φ = 2366778220.

The previous prime is 2603456047. The next prime is 2603456059. The reversal of 2603456053 is 3506543062.

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 an interprime number because it is at equal distance from previous prime (2603456047) and next prime (2603456059).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2603456053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603456059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118338901 + ... + 118338922.

It is an arithmetic number, because the mean of its divisors is an integer number (710033472).

Almost surely, 2^2603456053 is an apocalyptic number.

It is an amenable number.

2603456053 is a deficient number, since it is larger than the sum of its proper divisors (236677835).

2603456053 is a wasteful number, since it uses less digits than its factorization.

2603456053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236677834.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2603456053 is about 51024.0732693892. The cubic root of 2603456053 is about 1375.6778679415.

The spelling of 2603456053 in words is "two billion, six hundred three million, four hundred fifty-six thousand, fifty-three".