6554551560 has 32 divisors (see below), whose sum is σ = 19663655040. Its totient is φ = 1747880384.

The previous prime is 6554551489. The next prime is 6554551567. The reversal of 6554551560 is 651554556.

It is not an unprimeable number, because it can be changed into a prime (6554551567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27310512 + ... + 27310751.

It is an arithmetic number, because the mean of its divisors is an integer number (614489220).

Almost surely, 2^6554551560 is an apocalyptic number.

6554551560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6554551560 is an abundant number, since it is smaller than the sum of its proper divisors (13109103480).

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

6554551560 is a wasteful number, since it uses less digits than its factorization.

6554551560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54621277 (or 54621273 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The square root of 6554551560 is about 80960.1850294328. The cubic root of 6554551560 is about 1871.4619202839.

The spelling of 6554551560 in words is "six billion, five hundred fifty-four million, five hundred fifty-one thousand, five hundred sixty".