545255175228 has 24 divisors (see below), whose sum is σ = 1272416277888. Its totient is φ = 181729696176.

The previous prime is 545255175203. The next prime is 545255175239. The reversal of 545255175228 is 822571552545.

It is a super-2 number, since 2×545255175228² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2650326 + ... + 2848637.

It is an arithmetic number, because the mean of its divisors is an integer number (53017344912).

Almost surely, 2^545255175228 is an apocalyptic number.

It is an amenable number.

545255175228 is an abundant number, since it is smaller than the sum of its proper divisors (727161102660).

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

545255175228 is a wasteful number, since it uses less digits than its factorization.

545255175228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507233 (or 5507231 counting only the distinct ones).

The product of its digits is 5600000, while the sum is 51.

The spelling of 545255175228 in words is "five hundred forty-five billion, two hundred fifty-five million, one hundred seventy-five thousand, two hundred twenty-eight".