555228147 has 8 divisors (see below), whose sum is σ = 740413440. Its totient is φ = 370097480.

The previous prime is 555228131. The next prime is 555228151. The reversal of 555228147 is 741822555.

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 555228147 - 2⁴ = 555228131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555228187) 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, 30022 + ... + 44852.

It is an arithmetic number, because the mean of its divisors is an integer number (92551680).

Almost surely, 2^555228147 is an apocalyptic number.

555228147 is a deficient number, since it is larger than the sum of its proper divisors (185185293).

555228147 is a wasteful number, since it uses less digits than its factorization.

555228147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27313.

The product of its digits is 112000, while the sum is 39.

The square root of 555228147 is about 23563.2796316642. The cubic root of 555228147 is about 821.9091679222.

The spelling of 555228147 in words is "five hundred fifty-five million, two hundred twenty-eight thousand, one hundred forty-seven".