550463807345 has 12 divisors (see below), whose sum is σ = 690525112116. Its totient is φ = 421224476640.

The previous prime is 550463807329. The next prime is 550463807353. The reversal of 550463807345 is 543708364055.

It can be written as a sum of positive squares in 2 ways, for example, as 70802291569 + 479661515776 = 266087^2 + 692576^2 .

It is not a de Polignac number, because 550463807345 - 2⁴ = 550463807329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550463807293 and 550463807302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104054786 + ... + 104060075.

It is an arithmetic number, because the mean of its divisors is an integer number (57543759343).

Almost surely, 2^550463807345 is an apocalyptic number.

It is an amenable number.

550463807345 is a deficient number, since it is larger than the sum of its proper divisors (140061304771).

550463807345 is a wasteful number, since it uses less digits than its factorization.

550463807345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208114912 (or 208114889 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 550463807345 in words is "five hundred fifty billion, four hundred sixty-three million, eight hundred seven thousand, three hundred forty-five".