5540220205426 has 16 divisors (see below), whose sum is σ = 8348410833048. Its totient is φ = 2757423472000.

The previous prime is 5540220205411. The next prime is 5540220205433. The reversal of 5540220205426 is 6245020220455.

It can be written as a sum of positive squares in 4 ways, for example, as 1874722332025 + 3665497873401 = 1369205^2 + 1914549^2 .

It is a super-2 number, since 2×5540220205426² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104725 + ... + 3330376.

Almost surely, 2^{5540220205426} is an apocalyptic number.

5540220205426 is a deficient number, since it is larger than the sum of its proper divisors (2808190627622).

5540220205426 is a wasteful number, since it uses less digits than its factorization.

5540220205426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438797.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 5540220205426 in words is "five trillion, five hundred forty billion, two hundred twenty million, two hundred five thousand, four hundred twenty-six".