53133403003 has 4 divisors (see below), whose sum is σ = 54569440960. Its totient is φ = 51697365048.

The previous prime is 53133402983. The next prime is 53133403007. The reversal of 53133403003 is 30030433135.

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

It is a cyclic number.

It is not a de Polignac number, because 53133403003 - 2¹⁷ = 53133271931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53133403007) 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, 718018923 + ... + 718018996.

It is an arithmetic number, because the mean of its divisors is an integer number (13642360240).

Almost surely, 2^53133403003 is an apocalyptic number.

53133403003 is a deficient number, since it is larger than the sum of its proper divisors (1436037957).

53133403003 is a wasteful number, since it uses less digits than its factorization.

53133403003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436037956.

The product of its (nonzero) digits is 4860, while the sum is 25.

Adding to 53133403003 its reverse (30030433135), we get a palindrome (83163836138).

The spelling of 53133403003 in words is "fifty-three billion, one hundred thirty-three million, four hundred three thousand, three".