6554627420 has 96 divisors (see below), whose sum is σ = 15500540160. Its totient is φ = 2307824640.

The previous prime is 6554627419. The next prime is 6554627437. The reversal of 6554627420 is 247264556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865892 + ... + 873428.

It is an arithmetic number, because the mean of its divisors is an integer number (161463960).

Almost surely, 2^6554627420 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 6554627420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7750270080).

6554627420 is an abundant number, since it is smaller than the sum of its proper divisors (8945912740).

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

6554627420 is a wasteful number, since it uses less digits than its factorization.

6554627420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683 (or 7681 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 6554627420 is about 80960.6535299710. The cubic root of 6554627420 is about 1871.4691401296.

The spelling of 6554627420 in words is "six billion, five hundred fifty-four million, six hundred twenty-seven thousand, four hundred twenty".