53550011003 has 4 divisors (see below), whose sum is σ = 53909407200. Its totient is φ = 53190614808.

The previous prime is 53550010933. The next prime is 53550011063. The reversal of 53550011003 is 30011005535.

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

It is not a de Polignac number, because 53550011003 - 2¹² = 53550006907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53550011003.

It is not an unprimeable number, because it can be changed into a prime (53550011063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179697875 + ... + 179698172.

It is an arithmetic number, because the mean of its divisors is an integer number (13477351800).

Almost surely, 2^53550011003 is an apocalyptic number.

53550011003 is a deficient number, since it is larger than the sum of its proper divisors (359396197).

53550011003 is a wasteful number, since it uses less digits than its factorization.

53550011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359396196.

The product of its (nonzero) digits is 1125, while the sum is 23.

Adding to 53550011003 its reverse (30011005535), we get a palindrome (83561016538).

The spelling of 53550011003 in words is "fifty-three billion, five hundred fifty million, eleven thousand, three".