545032655140 has 48 divisors (see below), whose sum is σ = 1211957519472. Its totient is φ = 205178372096.

The previous prime is 545032655119. The next prime is 545032655147. The reversal of 545032655140 is 41556230545.

It can be written as a sum of positive squares in 8 ways, for example, as 6032939584 + 538999715556 = 77672^2 + 734166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545032655093 and 545032655102.

It is not an unprimeable number, because it can be changed into a prime (545032655147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11499972 + ... + 11547268.

It is an arithmetic number, because the mean of its divisors is an integer number (25249114989).

Almost surely, 2^545032655140 is an apocalyptic number.

It is an amenable number.

545032655140 is an abundant number, since it is smaller than the sum of its proper divisors (666924864332).

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

545032655140 is a wasteful number, since it uses less digits than its factorization.

545032655140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81216 (or 81214 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 545032655140 its reverse (41556230545), we get a palindrome (586588885685).

The spelling of 545032655140 in words is "five hundred forty-five billion, thirty-two million, six hundred fifty-five thousand, one hundred forty".