545444545134 has 32 divisors (see below), whose sum is σ = 1095573447936. Its totient is φ = 181034340480.

The previous prime is 545444545133. The next prime is 545444545147. The reversal of 545444545134 is 431545444545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545444545133) 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, 11786389 + ... + 11832575.

It is an arithmetic number, because the mean of its divisors is an integer number (34236670248).

Almost surely, 2^545444545134 is an apocalyptic number.

545444545134 is an abundant number, since it is smaller than the sum of its proper divisors (550128902802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545444545134 is a wasteful number, since it uses less digits than its factorization.

545444545134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54600.

The product of its digits is 7680000, while the sum is 48.

Adding to 545444545134 its reverse (431545444545), we get a palindrome (976989989679).

The spelling of 545444545134 in words is "five hundred forty-five billion, four hundred forty-four million, five hundred forty-five thousand, one hundred thirty-four".