545525023432 has 16 divisors (see below), whose sum is σ = 1029724249500. Its totient is φ = 270931890240.

The previous prime is 545525023429. The next prime is 545525023489. The reversal of 545525023432 is 234320525545.

It can be written as a sum of positive squares in 2 ways, for example, as 540304382916 + 5220640516 = 735054^2 + 72254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228826419 + ... + 228828802.

Almost surely, 2^545525023432 is an apocalyptic number.

It is an amenable number.

545525023432 is a deficient number, since it is larger than the sum of its proper divisors (484199226068).

545525023432 is a wasteful number, since it uses less digits than its factorization.

545525023432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457655376 (or 457655372 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 545525023432 its reverse (234320525545), we get a palindrome (779845548977).

The spelling of 545525023432 in words is "five hundred forty-five billion, five hundred twenty-five million, twenty-three thousand, four hundred thirty-two".