6554585538 has 24 divisors (see below), whose sum is σ = 14217091200. Its totient is φ = 2182478904.

The previous prime is 6554585497. The next prime is 6554585567. The reversal of 6554585538 is 8355854556.

6554585538 is a `hidden beast` number, since 6 + 5 + 5 + 4 + 585 + 53 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181578 + ... + 214661.

It is an arithmetic number, because the mean of its divisors is an integer number (592378800).

Almost surely, 2^6554585538 is an apocalyptic number.

6554585538 is an abundant number, since it is smaller than the sum of its proper divisors (7662505662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6554585538 is a wasteful number, since it uses less digits than its factorization.

6554585538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397166 (or 397163 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 54.

The square root of 6554585538 is about 80960.3948730489. The cubic root of 6554585538 is about 1871.4651540888.

The spelling of 6554585538 in words is "six billion, five hundred fifty-four million, five hundred eighty-five thousand, five hundred thirty-eight".