550216304445 has 8 divisors (see below), whose sum is σ = 880346087136. Its totient is φ = 293448695696.

The previous prime is 550216304419. The next prime is 550216304453. The reversal of 550216304445 is 544403612055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550216304445 - 2⁷ = 550216304317 is a prime.

It is a super-2 number, since 2×550216304445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 18340543467 + ... + 18340543496.

It is an arithmetic number, because the mean of its divisors is an integer number (110043260892).

Almost surely, 2^550216304445 is an apocalyptic number.

It is an amenable number.

550216304445 is a deficient number, since it is larger than the sum of its proper divisors (330129782691).

550216304445 is a wasteful number, since it uses less digits than its factorization.

550216304445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36681086971.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 550216304445 in words is "five hundred fifty billion, two hundred sixteen million, three hundred four thousand, four hundred forty-five".