550547454287 has 4 divisors (see below), whose sum is σ = 558301643856. Its totient is φ = 542793264720.

The previous prime is 550547454229. The next prime is 550547454329. The reversal of 550547454287 is 782454745055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550547454287 - 2²⁶ = 550480345423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550547454887) 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, 3877094678 + ... + 3877094819.

It is an arithmetic number, because the mean of its divisors is an integer number (139575410964).

Almost surely, 2^550547454287 is an apocalyptic number.

550547454287 is a deficient number, since it is larger than the sum of its proper divisors (7754189569).

550547454287 is an equidigital number, since it uses as much as digits as its factorization.

550547454287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754189568.

The product of its (nonzero) digits is 31360000, while the sum is 56.

The spelling of 550547454287 in words is "five hundred fifty billion, five hundred forty-seven million, four hundred fifty-four thousand, two hundred eighty-seven".