550506193459 has 4 divisors (see below), whose sum is σ = 550544124240. Its totient is φ = 550468262680.

The previous prime is 550506193421. The next prime is 550506193469. The reversal of 550506193459 is 954391605055.

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 550506193459 - 2⁹ = 550506192947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550506193409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18943612 + ... + 18972649.

It is an arithmetic number, because the mean of its divisors is an integer number (137636031060).

Almost surely, 2^550506193459 is an apocalyptic number.

550506193459 is a deficient number, since it is larger than the sum of its proper divisors (37930781).

550506193459 is a wasteful number, since it uses less digits than its factorization.

550506193459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37930780.

The product of its (nonzero) digits is 3645000, while the sum is 52.

The spelling of 550506193459 in words is "five hundred fifty billion, five hundred six million, one hundred ninety-three thousand, four hundred fifty-nine".