3556446556 has 48 divisors (see below), whose sum is σ = 6764124640. Its totient is φ = 1626428160.

The previous prime is 3556446539. The next prime is 3556446571. The reversal of 3556446556 is 6556446553.

It is a super-2 number, since 2×3556446556² = 25296624211368522272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3566650 + ... + 3567646.

Almost surely, 2^3556446556 is an apocalyptic number.

It is an amenable number.

3556446556 is a deficient number, since it is larger than the sum of its proper divisors (3207678084).

3556446556 is a wasteful number, since it uses less digits than its factorization.

3556446556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1572 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 49.

The square root of 3556446556 is about 59635.9501978463. The cubic root of 3556446556 is about 1526.4131387020.

The spelling of 3556446556 in words is "three billion, five hundred fifty-six million, four hundred forty-six thousand, five hundred fifty-six".