545214450424 has 32 divisors (see below), whose sum is σ = 1170873226080. Its totient is φ = 233152026624.

The previous prime is 545214450397. The next prime is 545214450481. The reversal of 545214450424 is 424054412545.

It is a super-2 number, since 2×545214450424² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10626457 + ... + 10677640.

It is an arithmetic number, because the mean of its divisors is an integer number (36589788315).

Almost surely, 2^545214450424 is an apocalyptic number.

It is an amenable number.

545214450424 is an abundant number, since it is smaller than the sum of its proper divisors (625658775656).

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

545214450424 is a wasteful number, since it uses less digits than its factorization.

545214450424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304567 (or 21304563 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 545214450424 its reverse (424054412545), we get a palindrome (969268862969).

The spelling of 545214450424 in words is "five hundred forty-five billion, two hundred fourteen million, four hundred fifty thousand, four hundred twenty-four".