3556056400 has 60 divisors (see below), whose sum is σ = 9200625532. Its totient is φ = 1313003520.

The previous prime is 3556056377. The next prime is 3556056443. The reversal of 3556056400 is 46506553.

It can be written as a sum of positive squares in 6 ways, for example, as 529736256 + 3026320144 = 23016^2 + 55012^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336729 + ... + 347128.

Almost surely, 2^3556056400 is an apocalyptic number.

It is an amenable number.

3556056400 is an abundant number, since it is smaller than the sum of its proper divisors (5644569132).

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

3556056400 is a wasteful number, since it uses less digits than its factorization.

3556056400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683888 (or 683877 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 3556056400 is about 59632.6789604492. The cubic root of 3556056400 is about 1526.3573188442.

The spelling of 3556056400 in words is "three billion, five hundred fifty-six million, fifty-six thousand, four hundred".