6557002841 has 8 divisors (see below), whose sum is σ = 6736054344. Its totient is φ = 6378048000.

The previous prime is 6557002811. The next prime is 6557002849. The reversal of 6557002841 is 1482007556.

It can be written as a sum of positive squares in 4 ways, for example, as 1730227216 + 4826775625 = 41596^2 + 69475^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6557002841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6557002795 and 6557002804.

It is not an unprimeable number, because it can be changed into a prime (6557002849) 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, 125891 + ... + 170183.

It is an arithmetic number, because the mean of its divisors is an integer number (842006793).

Almost surely, 2^6557002841 is an apocalyptic number.

It is an amenable number.

6557002841 is a deficient number, since it is larger than the sum of its proper divisors (179051503).

6557002841 is a wasteful number, since it uses less digits than its factorization.

6557002841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48331.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 6557002841 is about 80975.3224198583. The cubic root of 6557002841 is about 1871.6951885834.

The spelling of 6557002841 in words is "six billion, five hundred fifty-seven million, two thousand, eight hundred forty-one".