545353513103 has 16 divisors (see below), whose sum is σ = 626555219520. Its totient is φ = 464975824896.

The previous prime is 545353513013. The next prime is 545353513121. The reversal of 545353513103 is 301315353545.

It is a cyclic number.

It is not a de Polignac number, because 545353513103 - 2¹² = 545353509007 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 (545353513303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20615201 + ... + 20641637.

It is an arithmetic number, because the mean of its divisors is an integer number (39159701220).

Almost surely, 2^545353513103 is an apocalyptic number.

545353513103 is a deficient number, since it is larger than the sum of its proper divisors (81201706417).

545353513103 is a wasteful number, since it uses less digits than its factorization.

545353513103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41906.

The product of its (nonzero) digits is 202500, while the sum is 38.

Adding to 545353513103 its reverse (301315353545), we get a palindrome (846668866648).

The spelling of 545353513103 in words is "five hundred forty-five billion, three hundred fifty-three million, five hundred thirteen thousand, one hundred three".