3668552556 has 24 divisors (see below), whose sum is σ = 8561481264. Its totient is φ = 1222632960.

The previous prime is 3668552549. The next prime is 3668552561. The reversal of 3668552556 is 6552558663.

It is a super-2 number, since 2×3668552556² = 26916555712268266272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3668552499 and 3668552508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52176 + ... + 100296.

It is an arithmetic number, because the mean of its divisors is an integer number (356728386).

Almost surely, 2^3668552556 is an apocalyptic number.

It is an amenable number.

3668552556 is an abundant number, since it is smaller than the sum of its proper divisors (4892928708).

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

3668552556 is a wasteful number, since it uses less digits than its factorization.

3668552556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54481 (or 54479 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 51.

The square root of 3668552556 is about 60568.5772987941. The cubic root of 3668552556 is about 1542.2859955264.

The spelling of 3668552556 in words is "three billion, six hundred sixty-eight million, five hundred fifty-two thousand, five hundred fifty-six".