2947800551056 has 225 divisors, whose sum is σ = 6399712298603. Its totient is φ = 1315295009280.

The previous prime is 2947800551039. The next prime is 2947800551071. The reversal of 2947800551056 is 6501550087492.

It is a happy number.

The square root of 2947800551056 is 1716916.

It is a perfect power (a square), and thus also a powerful number.

2947800551056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 778425056656 + 2169375494400 = 882284^2 + 1472880^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2947800550994 and 2947800551012.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 71897574396 + ... + 71897574436.

Almost surely, 2^{2947800551056} is an apocalyptic number.

2947800551056 is the 1716916-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2947800551056

2947800551056 is an abundant number, since it is smaller than the sum of its proper divisors (3451911747547).

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

2947800551056 is an frugal number, since it uses more digits than its factorization.

2947800551056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 2947800551056 in words is "two trillion, nine hundred forty-seven billion, eight hundred million, five hundred fifty-one thousand, fifty-six".