3554665025560 has 64 divisors (see below), whose sum is σ = 9238327305120. Its totient is φ = 1216569845760.

The previous prime is 3554665025533. The next prime is 3554665025581. The reversal of 3554665025560 is 655205664553.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3554665025498 and 3554665025507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237603819 + ... + 237618778.

Almost surely, 2^{3554665025560} is an apocalyptic number.

It is an amenable number.

3554665025560 is an abundant number, since it is smaller than the sum of its proper divisors (5683662279560).

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

3554665025560 is a wasteful number, since it uses less digits than its factorization.

3554665025560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475222636 (or 475222632 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 52.

The spelling of 3554665025560 in words is "three trillion, five hundred fifty-four billion, six hundred sixty-five million, twenty-five thousand, five hundred sixty".