545442423003 has 12 divisors (see below), whose sum is σ = 787870442320. Its totient is φ = 363624052176.

The previous prime is 545442422999. The next prime is 545442423007. The reversal of 545442423003 is 300324244545.

545442423003 is a `hidden beast` number, since 545 + 4 + 42 + 42 + 30 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (545442422999) and next prime (545442423007).

It is not a de Polignac number, because 545442423003 - 2² = 545442422999 is a prime.

It is a super-2 number, since 2×545442423003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545442423007) 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, 599538 + ... + 1204296.

Almost surely, 2^545442423003 is an apocalyptic number.

545442423003 is a deficient number, since it is larger than the sum of its proper divisors (242428019317).

545442423003 is a wasteful number, since it uses less digits than its factorization.

545442423003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704978 (or 704975 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 545442423003 its reverse (300324244545), we get a palindrome (845766667548).

The spelling of 545442423003 in words is "five hundred forty-five billion, four hundred forty-two million, four hundred twenty-three thousand, three".