550601503853 has 4 divisors (see below), whose sum is σ = 551189126460. Its totient is φ = 550013881248.

The previous prime is 550601503849. The next prime is 550601503909. The reversal of 550601503853 is 358305106055.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 171129487684 + 379472016169 = 413678^2 + 616013^2 .

It is a cyclic number.

It is not a de Polignac number, because 550601503853 - 2² = 550601503849 is a prime.

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 550601503853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550601103853) 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, 293809898 + ... + 293811771.

It is an arithmetic number, because the mean of its divisors is an integer number (137797281615).

Almost surely, 2^550601503853 is an apocalyptic number.

It is an amenable number.

550601503853 is a deficient number, since it is larger than the sum of its proper divisors (587622607).

550601503853 is an equidigital number, since it uses as much as digits as its factorization.

550601503853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587622606.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 550601503853 in words is "five hundred fifty billion, six hundred one million, five hundred three thousand, eight hundred fifty-three".