550555505059 has 8 divisors (see below), whose sum is σ = 634160672768. Its totient is φ = 468188932680.

The previous prime is 550555505039. The next prime is 550555505083. The reversal of 550555505059 is 950505555055.

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

It is not a de Polignac number, because 550555505059 - 2⁹ = 550555504547 is a prime.

It is a super-2 number, since 2×550555505059² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550555505039) 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 7 ways as a sum of consecutive naturals, for example, 309647877 + ... + 309649654.

It is an arithmetic number, because the mean of its divisors is an integer number (79270084096).

Almost surely, 2^550555505059 is an apocalyptic number.

550555505059 is a deficient number, since it is larger than the sum of its proper divisors (83605167709).

550555505059 is a wasteful number, since it uses less digits than its factorization.

550555505059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619297665.

The product of its (nonzero) digits is 3515625, while the sum is 49.

The spelling of 550555505059 in words is "five hundred fifty billion, five hundred fifty-five million, five hundred five thousand, fifty-nine".