53326404603 has 12 divisors (see below), whose sum is σ = 77241593520. Its totient is φ = 35451906576.

The previous prime is 53326404563. The next prime is 53326404619. The reversal of 53326404603 is 30640462335.

53326404603 is a `hidden beast` number, since 5 + 3 + 3 + 2 + 6 + 40 + 4 + 603 = 666.

It is not a de Polignac number, because 53326404603 - 2⁶ = 53326404539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53326404643) 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 11 ways as a sum of consecutive naturals, for example, 8249076 + ... + 8255537.

It is an arithmetic number, because the mean of its divisors is an integer number (6436799460).

Almost surely, 2^53326404603 is an apocalyptic number.

53326404603 is a deficient number, since it is larger than the sum of its proper divisors (23915188917).

53326404603 is a wasteful number, since it uses less digits than its factorization.

53326404603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16504978 (or 16504975 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 53326404603 its reverse (30640462335), we get a palindrome (83966866938).

The spelling of 53326404603 in words is "fifty-three billion, three hundred twenty-six million, four hundred four thousand, six hundred three".