5546661553600 has 42 divisors (see below), whose sum is σ = 13648254089264. Its totient is φ = 2218664620800.

The previous prime is 5546661553597. The next prime is 5546661553633. The reversal of 5546661553600 is 63551666455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1733330136 + ... + 1733333335.

Almost surely, 2^{5546661553600} is an apocalyptic number.

5546661553600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5546661553600 is an abundant number, since it is smaller than the sum of its proper divisors (8101592535664).

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

5546661553600 is a wasteful number, since it uses less digits than its factorization.

5546661553600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466663493 (or 3466663478 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 5546661553600 in words is "five trillion, five hundred forty-six billion, six hundred sixty-one million, five hundred fifty-three thousand, six hundred".