5545555342444 has 12 divisors (see below), whose sum is σ = 10451238914704. Its totient is φ = 2559487081104.

The previous prime is 5545555342367. The next prime is 5545555342513. The reversal of 5545555342444 is 4442435555455.

It is a super-2 number, since 2×5545555342444² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53322647472 + ... + 53322647575.

Almost surely, 2^{5545555342444} is an apocalyptic number.

It is an amenable number.

5545555342444 is a deficient number, since it is larger than the sum of its proper divisors (4905683572260).

5545555342444 is a wasteful number, since it uses less digits than its factorization.

5545555342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106645295064 (or 106645295062 counting only the distinct ones).

The product of its digits is 96000000, while the sum is 55.

The spelling of 5545555342444 in words is "five trillion, five hundred forty-five billion, five hundred fifty-five million, three hundred forty-two thousand, four hundred forty-four".