2603806053 has 8 divisors (see below), whose sum is σ = 3472576608. Its totient is φ = 1735453104.

The previous prime is 2603805991. The next prime is 2603806087. The reversal of 2603806053 is 3506083062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2603806053 - 2⁹ = 2603805541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603806253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89550 + ... + 115007.

It is an arithmetic number, because the mean of its divisors is an integer number (434072076).

Almost surely, 2^2603806053 is an apocalyptic number.

It is an amenable number.

2603806053 is a deficient number, since it is larger than the sum of its proper divisors (868770555).

2603806053 is a wasteful number, since it uses less digits than its factorization.

2603806053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208803.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2603806053 is about 51027.5029077457. The cubic root of 2603806053 is about 1375.7395123696.

The spelling of 2603806053 in words is "two billion, six hundred three million, eight hundred six thousand, fifty-three".