545255143424 has 24 divisors (see below), whose sum is σ = 1090244053080. Its totient is φ = 272627570688.

The previous prime is 545255143421. The next prime is 545255143427. The reversal of 545255143424 is 424341552545.

It is an interprime number because it is at equal distance from previous prime (545255143421) and next prime (545255143427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545255143421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133116884 + ... + 133120979.

It is an arithmetic number, because the mean of its divisors is an integer number (45426835545).

Almost surely, 2^545255143424 is an apocalyptic number.

It is an amenable number.

545255143424 is a deficient number, since it is larger than the sum of its proper divisors (544988909656).

545255143424 is an equidigital number, since it uses as much as digits as its factorization.

545255143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266237885 (or 266237865 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 44.

Adding to 545255143424 its reverse (424341552545), we get a palindrome (969596695969).

The spelling of 545255143424 in words is "five hundred forty-five billion, two hundred fifty-five million, one hundred forty-three thousand, four hundred twenty-four".