550355553055 has 32 divisors (see below), whose sum is σ = 823457000448. Its totient is φ = 343050489600.

The previous prime is 550355553053. The next prime is 550355553089.

550355553055 is nontrivially palindromic in base 10.

550355553055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550355553055 - 2¹ = 550355553053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550355552996 and 550355553014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355553053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5230494 + ... + 5334676.

It is an arithmetic number, because the mean of its divisors is an integer number (25733031264).

Almost surely, 2^550355553055 is an apocalyptic number.

550355553055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550355553055 is a deficient number, since it is larger than the sum of its proper divisors (273101447393).

550355553055 is a wasteful number, since it uses less digits than its factorization.

550355553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117927.

The product of its (nonzero) digits is 3515625, while the sum is 46.

The spelling of 550355553055 in words is "five hundred fifty billion, three hundred fifty-five million, five hundred fifty-three thousand, fifty-five".