545120565446532 has 96 divisors (see below), whose sum is σ = 1294834908398080. Its totient is φ = 178461693296640.

The previous prime is 545120565446491. The next prime is 545120565446537. The reversal of 545120565446532 is 235644565021545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (545120565446537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208800982 + ... + 2209047762.

Almost surely, 2^{545120565446532} is an apocalyptic number.

It is an amenable number.

545120565446532 is an abundant number, since it is smaller than the sum of its proper divisors (749714342951548).

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

545120565446532 is a wasteful number, since it uses less digits than its factorization.

545120565446532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259133 (or 259131 counting only the distinct ones).

The product of its (nonzero) digits is 86400000, while the sum is 57.

The spelling of 545120565446532 in words is "five hundred forty-five trillion, one hundred twenty billion, five hundred sixty-five million, four hundred forty-six thousand, five hundred thirty-two".