2803000053 has 32 divisors (see below), whose sum is σ = 4421984256. Its totient is φ = 1546121088.

The previous prime is 2803000049. The next prime is 2803000111. The reversal of 2803000053 is 3500003082.

2803000053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2803000053 - 2² = 2803000049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2802999993 and 2803000029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803000033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52600 + ... + 91502.

It is an arithmetic number, because the mean of its divisors is an integer number (138187008).

Almost surely, 2^2803000053 is an apocalyptic number.

It is an amenable number.

2803000053 is a deficient number, since it is larger than the sum of its proper divisors (1618984203).

2803000053 is a wasteful number, since it uses less digits than its factorization.

2803000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39033.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2803000053 is about 52943.3664683310. The cubic root of 2803000053 is about 1409.9629541094.

The spelling of 2803000053 in words is "two billion, eight hundred three million, fifty-three", and thus it is an aban number.