545225361320 has 32 divisors (see below), whose sum is σ = 1245066876000. Its totient is φ = 214835066688.

The previous prime is 545225361301. The next prime is 545225361353. The reversal of 545225361320 is 23163522545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101718470 + ... + 101723829.

It is an arithmetic number, because the mean of its divisors is an integer number (38908339875).

Almost surely, 2^545225361320 is an apocalyptic number.

It is an amenable number.

545225361320 is an abundant number, since it is smaller than the sum of its proper divisors (699841514680).

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

545225361320 is a wasteful number, since it uses less digits than its factorization.

545225361320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203442377 (or 203442373 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 545225361320 its reverse (23163522545), we get a palindrome (568388883865).

The spelling of 545225361320 in words is "five hundred forty-five billion, two hundred twenty-five million, three hundred sixty-one thousand, three hundred twenty".