53512225003 has 4 divisors (see below), whose sum is σ = 53526586720. Its totient is φ = 53497863288.

The previous prime is 53512224943. The next prime is 53512225009. The reversal of 53512225003 is 30052221535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53512225003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53512225009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7175268 + ... + 7182721.

It is an arithmetic number, because the mean of its divisors is an integer number (13381646680).

Almost surely, 2^53512225003 is an apocalyptic number.

53512225003 is a deficient number, since it is larger than the sum of its proper divisors (14361717).

53512225003 is a wasteful number, since it uses less digits than its factorization.

53512225003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14361716.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 53512225003 its reverse (30052221535), we get a palindrome (83564446538).

The spelling of 53512225003 in words is "fifty-three billion, five hundred twelve million, two hundred twenty-five thousand, three".