53453362603 has 4 divisors (see below), whose sum is σ = 53527707360. Its totient is φ = 53379017848.

The previous prime is 53453362579. The next prime is 53453362619. The reversal of 53453362603 is 30626335435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30626335435 = 5 ⋅6125267087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53453362603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53453362693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37171300 + ... + 37172737.

It is an arithmetic number, because the mean of its divisors is an integer number (13381926840).

Almost surely, 2^53453362603 is an apocalyptic number.

53453362603 is a deficient number, since it is larger than the sum of its proper divisors (74344757).

53453362603 is an equidigital number, since it uses as much as digits as its factorization.

53453362603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74344756.

The product of its (nonzero) digits is 583200, while the sum is 40.

The spelling of 53453362603 in words is "fifty-three billion, four hundred fifty-three million, three hundred sixty-two thousand, six hundred three".