545401344103 has 32 divisors (see below), whose sum is σ = 685710144000. Its totient is φ = 421414773120.

The previous prime is 545401344083. The next prime is 545401344107. The reversal of 545401344103 is 301443104545.

It is a de Polignac number, because none of the positive numbers 2^k-545401344103 is a prime.

It is a super-2 number, since 2×545401344103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545401344107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8842053 + ... + 8903521.

It is an arithmetic number, because the mean of its divisors is an integer number (21428442000).

Almost surely, 2^545401344103 is an apocalyptic number.

545401344103 is a deficient number, since it is larger than the sum of its proper divisors (140308799897).

545401344103 is a wasteful number, since it uses less digits than its factorization.

545401344103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62455.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 545401344103 its reverse (301443104545), we get a palindrome (846844448648).

The spelling of 545401344103 in words is "five hundred forty-five billion, four hundred one million, three hundred forty-four thousand, one hundred three".