545243430232 has 8 divisors (see below), whose sum is σ = 1022331431700. Its totient is φ = 272621715112.

The previous prime is 545243430211. The next prime is 545243430233. The reversal of 545243430232 is 232034342545.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×545243430232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545243430191 and 545243430200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545243430233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34077714382 + ... + 34077714397.

Almost surely, 2^545243430232 is an apocalyptic number.

It is an amenable number.

545243430232 is a deficient number, since it is larger than the sum of its proper divisors (477088001468).

545243430232 is a wasteful number, since it uses less digits than its factorization.

545243430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68155428785 (or 68155428781 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 545243430232 its reverse (232034342545), we get a palindrome (777277772777).

The spelling of 545243430232 in words is "five hundred forty-five billion, two hundred forty-three million, four hundred thirty thousand, two hundred thirty-two".