545303321422 has 32 divisors (see below), whose sum is σ = 898647347808. Its totient is φ = 247103778816.

The previous prime is 545303321393. The next prime is 545303321429. The reversal of 545303321422 is 224123303545.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545303321429) 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, 2112348 + ... + 2356399.

It is an arithmetic number, because the mean of its divisors is an integer number (28082729619).

Almost surely, 2^545303321422 is an apocalyptic number.

545303321422 is a deficient number, since it is larger than the sum of its proper divisors (353344026386).

545303321422 is a wasteful number, since it uses less digits than its factorization.

545303321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468900.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 545303321422 its reverse (224123303545), we get a palindrome (769426624967).

The spelling of 545303321422 in words is "five hundred forty-five billion, three hundred three million, three hundred twenty-one thousand, four hundred twenty-two".