6554067520 has 672 divisors, whose sum is σ = 22182612480. Its totient is φ = 1811496960.

The previous prime is 6554067517. The next prime is 6554067529. The reversal of 6554067520 is 257604556.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (6554067529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82962841 + ... + 82962919.

It is an arithmetic number, because the mean of its divisors is an integer number (33009840).

Almost surely, 2^6554067520 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 6554067520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11091306240).

6554067520 is an abundant number, since it is smaller than the sum of its proper divisors (15628544960).

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

6554067520 is a wasteful number, since it uses less digits than its factorization.

6554067520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 6554067520 is about 80957.1956036028. The cubic root of 6554067520 is about 1871.4158512931.

The spelling of 6554067520 in words is "six billion, five hundred fifty-four million, sixty-seven thousand, five hundred twenty".