6533903057 has 8 divisors (see below), whose sum is σ = 7128965280. Its totient is φ = 5939019360.

The previous prime is 6533903041. The next prime is 6533903059. The reversal of 6533903057 is 7503093356.

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 6533903057 - 2⁴ = 6533903041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6533903059) 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 7 ways as a sum of consecutive naturals, for example, 38669 + ... + 120677.

It is an arithmetic number, because the mean of its divisors is an integer number (891120660).

Almost surely, 2^6533903057 is an apocalyptic number.

It is an amenable number.

6533903057 is a deficient number, since it is larger than the sum of its proper divisors (595062223).

6533903057 is a wasteful number, since it uses less digits than its factorization.

6533903057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89263.

The product of its (nonzero) digits is 255150, while the sum is 41.

The square root of 6533903057 is about 80832.5618609233. The cubic root of 6533903057 is about 1869.4946595088.

The spelling of 6533903057 in words is "six billion, five hundred thirty-three million, nine hundred three thousand, fifty-seven".