54353809603 has 4 divisors (see below), whose sum is σ = 54861789240. Its totient is φ = 53845829968.

The previous prime is 54353809591. The next prime is 54353809619. The reversal of 54353809603 is 30690835345.

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 54353809603 - 2⁵ = 54353809571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54353809703) 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, 253989658 + ... + 253989871.

It is an arithmetic number, because the mean of its divisors is an integer number (13715447310).

Almost surely, 2^54353809603 is an apocalyptic number.

54353809603 is a deficient number, since it is larger than the sum of its proper divisors (507979637).

54353809603 is a wasteful number, since it uses less digits than its factorization.

54353809603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507979636.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 54353809603 in words is "fifty-four billion, three hundred fifty-three million, eight hundred nine thousand, six hundred three".