550550050553 has 8 divisors (see below), whose sum is σ = 551742044256. Its totient is φ = 549359344800.

The previous prime is 550550050517. The next prime is 550550050601. The reversal of 550550050553 is 355050055055.

550550050553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 550550050553 - 2⁶ = 550550050489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550550010553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536333 + ... + 1178453.

It is an arithmetic number, because the mean of its divisors is an integer number (68967755532).

Almost surely, 2^550550050553 is an apocalyptic number.

It is an amenable number.

550550050553 is a deficient number, since it is larger than the sum of its proper divisors (1191993703).

550550050553 is an equidigital number, since it uses as much as digits as its factorization.

550550050553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643975.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 550550050553 in words is "five hundred fifty billion, five hundred fifty million, fifty thousand, five hundred fifty-three".