536642003 has 4 divisors (see below), whose sum is σ = 559974288. Its totient is φ = 513309720.

The previous prime is 536641999. The next prime is 536642011. The reversal of 536642003 is 300246635.

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 536642003 - 2² = 536641999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536642033) 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, 11666108 + ... + 11666153.

It is an arithmetic number, because the mean of its divisors is an integer number (139993572).

Almost surely, 2^536642003 is an apocalyptic number.

536642003 is a deficient number, since it is larger than the sum of its proper divisors (23332285).

536642003 is a wasteful number, since it uses less digits than its factorization.

536642003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23332284.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 536642003 is about 23165.5348092808. The cubic root of 536642003 is about 812.6338098513.

Adding to 536642003 its reverse (300246635), we get a palindrome (836888638).

The spelling of 536642003 in words is "five hundred thirty-six million, six hundred forty-two thousand, three".