538571242227 has 4 divisors (see below), whose sum is σ = 718094989640. Its totient is φ = 359047494816.

The previous prime is 538571242199. The next prime is 538571242229. The reversal of 538571242227 is 722242175835.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 538571242227 - 2¹² = 538571238131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538571242229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89761873702 + ... + 89761873707.

It is an arithmetic number, because the mean of its divisors is an integer number (179523747410).

Almost surely, 2^538571242227 is an apocalyptic number.

538571242227 is a deficient number, since it is larger than the sum of its proper divisors (179523747413).

538571242227 is a wasteful number, since it uses less digits than its factorization.

538571242227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179523747412.

The product of its digits is 1881600, while the sum is 48.

The spelling of 538571242227 in words is "five hundred thirty-eight billion, five hundred seventy-one million, two hundred forty-two thousand, two hundred twenty-seven".