545023132 has 12 divisors (see below), whose sum is σ = 1003990120. Its totient is φ = 258168816.

The previous prime is 545023103. The next prime is 545023153. The reversal of 545023132 is 231320545.

It is a junction number, because it is equal to n+sod(n) for n = 545023097 and 545023106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585603 + ... + 3585754.

Almost surely, 2^545023132 is an apocalyptic number.

It is an amenable number.

545023132 is a deficient number, since it is larger than the sum of its proper divisors (458966988).

545023132 is a wasteful number, since it uses less digits than its factorization.

545023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171380 (or 7171378 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 545023132 is about 23345.7304876074. The cubic root of 545023132 is about 816.8424734007.

Adding to 545023132 its reverse (231320545), we get a palindrome (776343677).

It can be divided in two parts, 5450 and 23132, that added together give a palindrome (28582).

The spelling of 545023132 in words is "five hundred forty-five million, twenty-three thousand, one hundred thirty-two".