53332003 has 4 divisors (see below), whose sum is σ = 53349088. Its totient is φ = 53314920.

The previous prime is 53332001. The next prime is 53332033. The reversal of 53332003 is 30023335.

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 53332003 - 2¹ = 53332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53332001) 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, 2376 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (13337272).

Almost surely, 2^53332003 is an apocalyptic number.

53332003 is a deficient number, since it is larger than the sum of its proper divisors (17085).

53332003 is a wasteful number, since it uses less digits than its factorization.

53332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17084.

The product of its (nonzero) digits is 810, while the sum is 19.

The square root of 53332003 is about 7302.8763511373. The cubic root of 53332003 is about 376.4112817974.

Adding to 53332003 its reverse (30023335), we get a palindrome (83355338).

The spelling of 53332003 in words is "fifty-three million, three hundred thirty-two thousand, three".