6557642083 has 8 divisors (see below), whose sum is σ = 6926346000. Its totient is φ = 6191294688.

The previous prime is 6557642017. The next prime is 6557642111. The reversal of 6557642083 is 3802467556.

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-6557642083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6557642183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583408 + ... + 594541.

It is an arithmetic number, because the mean of its divisors is an integer number (865793250).

Almost surely, 2^6557642083 is an apocalyptic number.

6557642083 is a deficient number, since it is larger than the sum of its proper divisors (368703917).

6557642083 is a wasteful number, since it uses less digits than its factorization.

6557642083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178261.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 6557642083 is about 80979.2694644747. The cubic root of 6557642083 is about 1871.7560104419.

The spelling of 6557642083 in words is "six billion, five hundred fifty-seven million, six hundred forty-two thousand, eighty-three".