5566121554346 has 32 divisors (see below), whose sum is σ = 8510613209280. Its totient is φ = 2729474257536.

The previous prime is 5566121554327. The next prime is 5566121554387. The reversal of 5566121554346 is 6434551216655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440455940 + ... + 440468576.

It is an arithmetic number, because the mean of its divisors is an integer number (265956662790).

Almost surely, 2^{5566121554346} is an apocalyptic number.

5566121554346 is a deficient number, since it is larger than the sum of its proper divisors (2944491654934).

5566121554346 is a wasteful number, since it uses less digits than its factorization.

5566121554346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158.

The product of its digits is 12960000, while the sum is 53.

The spelling of 5566121554346 in words is "five trillion, five hundred sixty-six billion, one hundred twenty-one million, five hundred fifty-four thousand, three hundred forty-six".