6557051163 has 32 divisors (see below), whose sum is σ = 10090192896. Its totient is φ = 3755334528.

The previous prime is 6557051159. The next prime is 6557051213. The reversal of 6557051163 is 3611507556.

It is not a de Polignac number, because 6557051163 - 2² = 6557051159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6557051863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65595 + ... + 131972.

It is an arithmetic number, because the mean of its divisors is an integer number (315318528).

Almost surely, 2^6557051163 is an apocalyptic number.

6557051163 is a deficient number, since it is larger than the sum of its proper divisors (3533141733).

6557051163 is a wasteful number, since it uses less digits than its factorization.

6557051163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197643.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 6557051163 is about 80975.6207941625. The cubic root of 6557051163 is about 1871.6997864073.

The spelling of 6557051163 in words is "six billion, five hundred fifty-seven million, fifty-one thousand, one hundred sixty-three".