3556108556 has 144 divisors (see below), whose sum is σ = 8629431552. Its totient is φ = 1260201600.

The previous prime is 3556108553. The next prime is 3556108559. The reversal of 3556108556 is 6558016553.

It is an interprime number because it is at equal distance from previous prime (3556108553) and next prime (3556108559).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (3556108553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1989095 + ... + 1990881.

It is an arithmetic number, because the mean of its divisors is an integer number (59926608).

Almost surely, 2^3556108556 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 3556108556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4314715776).

3556108556 is an abundant number, since it is smaller than the sum of its proper divisors (5073322996).

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

3556108556 is a wasteful number, since it uses less digits than its factorization.

3556108556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 3556108556 is about 59633.1162694019. The cubic root of 3556108556 is about 1526.3647810714.

The spelling of 3556108556 in words is "three billion, five hundred fifty-six million, one hundred eight thousand, five hundred fifty-six".