53004003 has 8 divisors (see below), whose sum is σ = 76108368. Its totient is φ = 32617824.

The previous prime is 53003999. The next prime is 53004013. The reversal of 53004003 is 30040035.

53004003 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 53004003 - 2² = 53003999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53004013) 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, 679500 + ... + 679577.

It is an arithmetic number, because the mean of its divisors is an integer number (9513546).

Almost surely, 2^53004003 is an apocalyptic number.

53004003 is a deficient number, since it is larger than the sum of its proper divisors (23104365).

53004003 is a wasteful number, since it uses less digits than its factorization.

53004003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359093.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 53004003 is about 7280.3848112583. The cubic root of 53004003 is about 375.6380320468.

Adding to 53004003 its reverse (30040035), we get a palindrome (83044038).

The spelling of 53004003 in words is "fifty-three million, four thousand, three".