53340003 has 12 divisors (see below), whose sum is σ = 77213760. Its totient is φ = 35482896.

The previous prime is 53339983. The next prime is 53340037. The reversal of 53340003 is 30004335.

It is a happy number.

It is not a de Polignac number, because 53340003 - 2⁹ = 53339491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53340043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1876 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (6434480).

Almost surely, 2^53340003 is an apocalyptic number.

53340003 is a deficient number, since it is larger than the sum of its proper divisors (23873757).

53340003 is a wasteful number, since it uses less digits than its factorization.

53340003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858 (or 12855 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53340003 is about 7303.4240599872. The cubic root of 53340003 is about 376.4301018900.

Adding to 53340003 its reverse (30004335), we get a palindrome (83344338).

The spelling of 53340003 in words is "fifty-three million, three hundred forty thousand, three".