5550221112045 has 32 divisors (see below), whose sum is σ = 9076357825920. Its totient is φ = 2895325443840.

The previous prime is 5550221112031. The next prime is 5550221112053. The reversal of 5550221112045 is 5402111220555.

It is not a de Polignac number, because 5550221112045 - 2¹⁰ = 5550221111021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5550221111997 and 5550221112015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16779834 + ... + 17107403.

It is an arithmetic number, because the mean of its divisors is an integer number (283636182060).

Almost surely, 2^{5550221112045} is an apocalyptic number.

It is an amenable number.

5550221112045 is a deficient number, since it is larger than the sum of its proper divisors (3526136713875).

5550221112045 is a wasteful number, since it uses less digits than its factorization.

5550221112045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33887485.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 5550221112045 in words is "five trillion, five hundred fifty billion, two hundred twenty-one million, one hundred twelve thousand, forty-five".