53308003 has 32 divisors (see below), whose sum is σ = 66908160. Its totient is φ = 41489280.

The previous prime is 53308001. The next prime is 53308027. The reversal of 53308003 is 30080335.

It is not a de Polignac number, because 53308003 - 2¹ = 53308001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53308001) 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, 270501 + ... + 270697.

It is an arithmetic number, because the mean of its divisors is an integer number (2090880).

Almost surely, 2^53308003 is an apocalyptic number.

53308003 is a deficient number, since it is larger than the sum of its proper divisors (13600157).

53308003 is a wasteful number, since it uses less digits than its factorization.

53308003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53308003 is about 7301.2329780661. The cubic root of 53308003 is about 376.3548102249.

Adding to 53308003 its reverse (30080335), we get a palindrome (83388338).

The spelling of 53308003 in words is "fifty-three million, three hundred eight thousand, three".