545215132232 has 8 divisors (see below), whose sum is σ = 1022278372950. Its totient is φ = 272607566112.

The previous prime is 545215132219. The next prime is 545215132243. The reversal of 545215132232 is 232231512545.

It can be written as a sum of positive squares in only one way, i.e., 364074664996 + 181140467236 = 603386^2 + 425606^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 545215132192 and 545215132201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34075945757 + ... + 34075945772.

Almost surely, 2^545215132232 is an apocalyptic number.

It is an amenable number.

545215132232 is a deficient number, since it is larger than the sum of its proper divisors (477063240718).

545215132232 is a wasteful number, since it uses less digits than its factorization.

545215132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68151891535 (or 68151891531 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 545215132232 its reverse (232231512545), we get a palindrome (777446644777).

The spelling of 545215132232 in words is "five hundred forty-five billion, two hundred fifteen million, one hundred thirty-two thousand, two hundred thirty-two".