6554350656 has 448 divisors, whose sum is σ = 23538688000. Its totient is φ = 1751652864.

The previous prime is 6554350633. The next prime is 6554350657. The reversal of 6554350656 is 6560534556.

6554350656 is a `hidden beast` number, since 6 + 5 + 543 + 50 + 6 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (6554350657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82966425 + ... + 82966503.

Almost surely, 2^6554350656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6554350656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11769344000).

6554350656 is an abundant number, since it is smaller than the sum of its proper divisors (16984337344).

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

6554350656 is an equidigital number, since it uses as much as digits as its factorization.

6554350656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The square root of 6554350656 is about 80958.9442618912. The cubic root of 6554350656 is about 1871.4427993202.

The spelling of 6554350656 in words is "six billion, five hundred fifty-four million, three hundred fifty thousand, six hundred fifty-six".