5666011501550 has 24 divisors (see below), whose sum is σ = 10902187650600. Its totient is φ = 2188252717280.

The previous prime is 5666011501543. The next prime is 5666011501567. The reversal of 5666011501550 is 551051106665.

It is a junction number, because it is equal to n+sod(n) for n = 5666011501498 and 5666011501507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1953795620 + ... + 1953798519.

It is an arithmetic number, because the mean of its divisors is an integer number (454257818775).

Almost surely, 2^{5666011501550} is an apocalyptic number.

5666011501550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5666011501550 is a deficient number, since it is larger than the sum of its proper divisors (5236176149050).

5666011501550 is a wasteful number, since it uses less digits than its factorization.

5666011501550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907594180 (or 3907594175 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 5666011501550 in words is "five trillion, six hundred sixty-six billion, eleven million, five hundred one thousand, five hundred fifty".