53305103 has 12 divisors (see below), whose sum is σ = 55646448. Its totient is φ = 51058560.

The previous prime is 53305093. The next prime is 53305139. The reversal of 53305103 is 30150335.

It is not a de Polignac number, because 53305103 - 2⁶ = 53305039 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 (53305163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202550 + ... + 202812.

It is an arithmetic number, because the mean of its divisors is an integer number (4637204).

Almost surely, 2^53305103 is an apocalyptic number.

53305103 is a deficient number, since it is larger than the sum of its proper divisors (2341345).

53305103 is a wasteful number, since it uses less digits than its factorization.

53305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 53305103 is about 7301.0343787713. The cubic root of 53305103 is about 376.3479854289.

Adding to 53305103 its reverse (30150335), we get a palindrome (83455438).

The spelling of 53305103 in words is "fifty-three million, three hundred five thousand, one hundred three".