53316003 has 8 divisors (see below), whose sum is σ = 76556368. Its totient is φ = 32809824.

The previous prime is 53315971. The next prime is 53316019. The reversal of 53316003 is 30061335.

53316003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53316003 - 2⁵ = 53315971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53312003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683500 + ... + 683577.

It is an arithmetic number, because the mean of its divisors is an integer number (9569546).

Almost surely, 2^53316003 is an apocalyptic number.

53316003 is a deficient number, since it is larger than the sum of its proper divisors (23240365).

53316003 is a wasteful number, since it uses less digits than its factorization.

53316003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367093.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 53316003 is about 7301.7808101860. The cubic root of 53316003 is about 376.3736359654.

Adding to 53316003 its reverse (30061335), we get a palindrome (83377338).

The spelling of 53316003 in words is "fifty-three million, three hundred sixteen thousand, three".