550235505599 has 16 divisors (see below), whose sum is σ = 640767189888. Its totient is φ = 467861740032.

The previous prime is 550235505587. The next prime is 550235505637. The reversal of 550235505599 is 995505532055.

It is a cyclic number.

It is not a de Polignac number, because 550235505599 - 2¹⁶ = 550235440063 is a prime.

It is a super-2 number, since 2×550235505599² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550235505599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550235505499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26476352 + ... + 26497125.

It is an arithmetic number, because the mean of its divisors is an integer number (40047949368).

Almost surely, 2^550235505599 is an apocalyptic number.

550235505599 is a deficient number, since it is larger than the sum of its proper divisors (90531684289).

550235505599 is a wasteful number, since it uses less digits than its factorization.

550235505599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52973554.

The product of its (nonzero) digits is 7593750, while the sum is 53.

The spelling of 550235505599 in words is "five hundred fifty billion, two hundred thirty-five million, five hundred five thousand, five hundred ninety-nine".