5550213052553 has 4 divisors (see below), whose sum is σ = 5977152518148. Its totient is φ = 5123273586960.

The previous prime is 5550213052477. The next prime is 5550213052577. The reversal of 5550213052553 is 3552503120555.

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 1764242749504 + 3785970303049 = 1328248^2 + 1945757^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550213052553 - 2⁸ = 5550213052297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550213052553.

It is not an unprimeable number, because it can be changed into a prime (5550213054553) 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, 213469732778 + ... + 213469732803.

It is an arithmetic number, because the mean of its divisors is an integer number (1494288129537).

Almost surely, 2^{5550213052553} is an apocalyptic number.

It is an amenable number.

5550213052553 is a deficient number, since it is larger than the sum of its proper divisors (426939465595).

5550213052553 is a wasteful number, since it uses less digits than its factorization.

5550213052553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426939465594.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 5550213052553 in words is "five trillion, five hundred fifty billion, two hundred thirteen million, fifty-two thousand, five hundred fifty-three".