550244066505 has 48 divisors (see below), whose sum is σ = 1024213610880. Its totient is φ = 251519052288.

The previous prime is 550244066497. The next prime is 550244066539. The reversal of 550244066505 is 505660442055.

It is a happy number.

It is not a de Polignac number, because 550244066505 - 2³ = 550244066497 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11741761 + ... + 11788529.

It is an arithmetic number, because the mean of its divisors is an integer number (21337783560).

Almost surely, 2^550244066505 is an apocalyptic number.

It is an amenable number.

550244066505 is a deficient number, since it is larger than the sum of its proper divisors (473969544375).

550244066505 is a wasteful number, since it uses less digits than its factorization.

550244066505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62798 (or 62791 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 550244066505 in words is "five hundred fifty billion, two hundred forty-four million, sixty-six thousand, five hundred five".