545126123073227 has 8 divisors (see below), whose sum is σ = 565490513595840. Its totient is φ = 525098334047040.

The previous prime is 545126123073221. The next prime is 545126123073241. The reversal of 545126123073227 is 722370321621545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545126123073227 - 2¹² = 545126123069131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545126123073221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84150370808 + ... + 84150377285.

It is an arithmetic number, because the mean of its divisors is an integer number (70686314199480).

Almost surely, 2^{545126123073227} is an apocalyptic number.

545126123073227 is a deficient number, since it is larger than the sum of its proper divisors (20364390522613).

545126123073227 is a wasteful number, since it uses less digits than its factorization.

545126123073227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168300748213.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 545126123073227 in words is "five hundred forty-five trillion, one hundred twenty-six billion, one hundred twenty-three million, seventy-three thousand, two hundred twenty-seven".