53030203133 has 4 divisors (see below), whose sum is σ = 53035458048. Its totient is φ = 53024948220.

The previous prime is 53030203111. The next prime is 53030203153. The reversal of 53030203133 is 33130203035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53030203133 - 2⁸ = 53030202877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53030203099 and 53030203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030203153) 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, 2612291 + ... + 2632512.

It is an arithmetic number, because the mean of its divisors is an integer number (13258864512).

Almost surely, 2^53030203133 is an apocalyptic number.

It is an amenable number.

53030203133 is a deficient number, since it is larger than the sum of its proper divisors (5254915).

53030203133 is a wasteful number, since it uses less digits than its factorization.

53030203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254914.

The product of its (nonzero) digits is 2430, while the sum is 23.

Adding to 53030203133 its reverse (33130203035), we get a palindrome (86160406168).

The spelling of 53030203133 in words is "fifty-three billion, thirty million, two hundred three thousand, one hundred thirty-three".