6558938275 has 6 divisors (see below), whose sum is σ = 8133083492. Its totient is φ = 5247150600.

The previous prime is 6558938251. The next prime is 6558938297. The reversal of 6558938275 is 5728398556.

It is not a de Polignac number, because 6558938275 - 2¹³ = 6558930083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 131178741 + ... + 131178790.

Almost surely, 2^6558938275 is an apocalyptic number.

6558938275 is a deficient number, since it is larger than the sum of its proper divisors (1574145217).

6558938275 is a wasteful number, since it uses less digits than its factorization.

6558938275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262357541 (or 262357536 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 58.

The square root of 6558938275 is about 80987.2723025044. The cubic root of 6558938275 is about 1871.8793268871.

The spelling of 6558938275 in words is "six billion, five hundred fifty-eight million, nine hundred thirty-eight thousand, two hundred seventy-five".