8557056241 has 4 divisors (see below), whose sum is σ = 8594752752. Its totient is φ = 8519359732.

The previous prime is 8557056203. The next prime is 8557056253. The reversal of 8557056241 is 1426507558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8557056241 - 2⁹ = 8557055729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8557056281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18847915 + ... + 18848368.

It is an arithmetic number, because the mean of its divisors is an integer number (2148688188).

Almost surely, 2^8557056241 is an apocalyptic number.

It is an amenable number.

8557056241 is a deficient number, since it is larger than the sum of its proper divisors (37696511).

8557056241 is a wasteful number, since it uses less digits than its factorization.

8557056241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37696510.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 8557056241 is about 92504.3579568011. The cubic root of 8557056241 is about 2045.3837226071.

The spelling of 8557056241 in words is "eight billion, five hundred fifty-seven million, fifty-six thousand, two hundred forty-one".