5666155011600 has 60 divisors (see below), whose sum is σ = 18150583224336. Its totient is φ = 1510974669440.

The previous prime is 5666155011581. The next prime is 5666155011611. The reversal of 5666155011600 is 61105516665.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×5666155011600² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2360896722 + ... + 2360899121.

Almost surely, 2^{5666155011600} is an apocalyptic number.

5666155011600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5666155011600 is an abundant number, since it is smaller than the sum of its proper divisors (12484428212736).

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

5666155011600 is a wasteful number, since it uses less digits than its factorization.

5666155011600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721795864 (or 4721795853 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 5666155011600 in words is "five trillion, six hundred sixty-six billion, one hundred fifty-five million, eleven thousand, six hundred".