5621110100656 has 20 divisors (see below), whose sum is σ = 11122622115552. Its totient is φ = 2750756006336.

The previous prime is 5621110100561. The next prime is 5621110100677. The reversal of 5621110100656 is 6560010111265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737439475 + ... + 3737440978.

Almost surely, 2^{5621110100656} is an apocalyptic number.

It is an amenable number.

5621110100656 is a deficient number, since it is larger than the sum of its proper divisors (5501512014896).

5621110100656 is a wasteful number, since it uses less digits than its factorization.

5621110100656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474880508 (or 7474880502 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 5621110100656 in words is "five trillion, six hundred twenty-one billion, one hundred ten million, one hundred thousand, six hundred fifty-six".