550303303055 has 32 divisors (see below), whose sum is σ = 733968848448. Its totient is φ = 392750848000.

The previous prime is 550303303031. The next prime is 550303303073.

550303303055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550303303055 - 2²⁰ = 550302254479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189377 + ... + 1066053.

It is an arithmetic number, because the mean of its divisors is an integer number (22936526514).

Almost surely, 2^550303303055 is an apocalyptic number.

550303303055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550303303055 is a deficient number, since it is larger than the sum of its proper divisors (183665545393).

550303303055 is a wasteful number, since it uses less digits than its factorization.

550303303055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876907.

The product of its (nonzero) digits is 50625, while the sum is 32.

It can be divided in two parts, 550303 and 303055, that added together give a palindrome (853358).

The spelling of 550303303055 in words is "five hundred fifty billion, three hundred three million, three hundred three thousand, fifty-five".