2053520003 has 4 divisors (see below), whose sum is σ = 2081650488. Its totient is φ = 2025389520.

The previous prime is 2053519999. The next prime is 2053520047. The reversal of 2053520003 is 3000253502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000253502 = 2 ⋅1500126751.

It is a cyclic number.

It is not a de Polignac number, because 2053520003 - 2² = 2053519999 is a prime.

It is a super-2 number, since 2×2053520003² = 8433888805442240018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053520303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14065133 + ... + 14065278.

It is an arithmetic number, because the mean of its divisors is an integer number (520412622).

Almost surely, 2^2053520003 is an apocalyptic number.

2053520003 is a deficient number, since it is larger than the sum of its proper divisors (28130485).

2053520003 is an equidigital number, since it uses as much as digits as its factorization.

2053520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28130484.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2053520003 is about 45315.7809488041. The cubic root of 2053520003 is about 1271.0607631645.

Adding to 2053520003 its reverse (3000253502), we get a palindrome (5053773505).

The spelling of 2053520003 in words is "two billion, fifty-three million, five hundred twenty thousand, three".