53513352103 has 4 divisors (see below), whose sum is σ = 53557469848. Its totient is φ = 53469234360.

The previous prime is 53513352059. The next prime is 53513352107. The reversal of 53513352103 is 30125331535.

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 53513352103 - 2²⁵ = 53479797671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53513352107) 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, 22057053 + ... + 22059478.

It is an arithmetic number, because the mean of its divisors is an integer number (13389367462).

Almost surely, 2^53513352103 is an apocalyptic number.

53513352103 is a deficient number, since it is larger than the sum of its proper divisors (44117745).

53513352103 is a wasteful number, since it uses less digits than its factorization.

53513352103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44117744.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 53513352103 its reverse (30125331535), we get a palindrome (83638683638).

The spelling of 53513352103 in words is "fifty-three billion, five hundred thirteen million, three hundred fifty-two thousand, one hundred three".