550445520411 has 24 divisors (see below), whose sum is σ = 800404445360. Its totient is φ = 364511399616.

The previous prime is 550445520371. The next prime is 550445520431. The reversal of 550445520411 is 114025544055.

550445520411 is a `hidden beast` number, since 5 + 5 + 0 + 445 + 5 + 204 + 1 + 1 = 666.

It is not a de Polignac number, because 550445520411 - 2¹⁴ = 550445504027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550445520431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4545201 + ... + 4664733.

Almost surely, 2^550445520411 is an apocalyptic number.

550445520411 is a deficient number, since it is larger than the sum of its proper divisors (249958924949).

550445520411 is a wasteful number, since it uses less digits than its factorization.

550445520411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122955 (or 122952 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 550445520411 in words is "five hundred fifty billion, four hundred forty-five million, five hundred twenty thousand, four hundred eleven".