550426043446 has 8 divisors (see below), whose sum is σ = 826034303160. Its totient is φ = 275081275728.

The previous prime is 550426043443. The next prime is 550426043471. The reversal of 550426043446 is 644340624055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550426043441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65867776 + ... + 65876131.

It is an arithmetic number, because the mean of its divisors is an integer number (103254287895).

Almost surely, 2^550426043446 is an apocalyptic number.

550426043446 is a deficient number, since it is larger than the sum of its proper divisors (275608259714).

550426043446 is a wasteful number, since it uses less digits than its factorization.

550426043446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131745998.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 550426043446 in words is "five hundred fifty billion, four hundred twenty-six million, forty-three thousand, four hundred forty-six".