550564512346 has 8 divisors (see below), whose sum is σ = 825862213620. Its totient is φ = 275277107808.

The previous prime is 550564512341. The next prime is 550564512353. The reversal of 550564512346 is 643215465055.

It can be written as a sum of positive squares in 2 ways, for example, as 400011976225 + 150552536121 = 632465^2 + 388011^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 550564512296 and 550564512305.

It is not an unprimeable number, because it can be changed into a prime (550564512341) 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, 2439091 + ... + 2655238.

Almost surely, 2^550564512346 is an apocalyptic number.

550564512346 is a deficient number, since it is larger than the sum of its proper divisors (275297701274).

550564512346 is a wasteful number, since it uses less digits than its factorization.

550564512346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148368.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 550564512346 in words is "five hundred fifty billion, five hundred sixty-four million, five hundred twelve thousand, three hundred forty-six".