5620666655226 has 32 divisors (see below), whose sum is σ = 12858007033728. Its totient is φ = 1604558638080.

The previous prime is 5620666655221. The next prime is 5620666655243. The reversal of 5620666655226 is 6225566660265.

It is a super-2 number, since 2×5620666655226² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5620666655221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56037655 + ... + 56137866.

It is an arithmetic number, because the mean of its divisors is an integer number (401812719804).

Almost surely, 2^{5620666655226} is an apocalyptic number.

5620666655226 is an abundant number, since it is smaller than the sum of its proper divisors (7237340378502).

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

5620666655226 is a wasteful number, since it uses less digits than its factorization.

5620666655226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112176726.

The product of its (nonzero) digits is 46656000, while the sum is 57.

The spelling of 5620666655226 in words is "five trillion, six hundred twenty billion, six hundred sixty-six million, six hundred fifty-five thousand, two hundred twenty-six".