45556022166401 has 16 divisors (see below), whose sum is σ = 47990142528000. Its totient is φ = 43125557182848.

The previous prime is 45556022166359. The next prime is 45556022166419. The reversal of 45556022166401 is 10466122065554.

It is a cyclic number.

It is not a de Polignac number, because 45556022166401 - 2³⁰ = 45554948424577 is a prime.

It is a super-2 number, since 2×45556022166401² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45556022166451) 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, 140270735 + ... + 140595131.

It is an arithmetic number, because the mean of its divisors is an integer number (2999383908000).

Almost surely, 2^{45556022166401} is an apocalyptic number.

It is an amenable number.

45556022166401 is a deficient number, since it is larger than the sum of its proper divisors (2434120361599).

45556022166401 is a wasteful number, since it uses less digits than its factorization.

45556022166401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330008.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 45556022166401 in words is "forty-five trillion, five hundred fifty-six billion, twenty-two million, one hundred sixty-six thousand, four hundred one".