550731137055 has 32 divisors (see below), whose sum is σ = 961310585088. Its totient is φ = 267011596800.

The previous prime is 550731137053. The next prime is 550731137069.

550731137055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550731137055 - 2¹ = 550731137053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550731136998 and 550731137016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550731137053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7304500 + ... + 7379510.

It is an arithmetic number, because the mean of its divisors is an integer number (30040955784).

Almost surely, 2^550731137055 is an apocalyptic number.

550731137055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550731137055 is a deficient number, since it is larger than the sum of its proper divisors (410579448033).

550731137055 is a wasteful number, since it uses less digits than its factorization.

550731137055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119527.

The product of its (nonzero) digits is 275625, while the sum is 42.

It can be divided in two parts, 550731 and 137055, that added together give a palindrome (687786).

The spelling of 550731137055 in words is "five hundred fifty billion, seven hundred thirty-one million, one hundred thirty-seven thousand, fifty-five".