53002203 has 4 divisors (see below), whose sum is σ = 70669608. Its totient is φ = 35334800.

The previous prime is 53002199. The next prime is 53002211. The reversal of 53002203 is 30220035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53002203 - 2² = 53002199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53002253) 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, 8833698 + ... + 8833703.

It is an arithmetic number, because the mean of its divisors is an integer number (17667402).

Almost surely, 2^53002203 is an apocalyptic number.

53002203 is a deficient number, since it is larger than the sum of its proper divisors (17667405).

53002203 is a wasteful number, since it uses less digits than its factorization.

53002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17667404.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 53002203 is about 7280.2611903695. The cubic root of 53002203 is about 375.6337798138.

Adding to 53002203 its reverse (30220035), we get a palindrome (83222238).

It can be divided in two parts, 5300 and 2203, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 53002203 in words is "fifty-three million, two thousand, two hundred three".