550213545541 has 32 divisors (see below), whose sum is σ = 634028601600. Its totient is φ = 472576980480.

The previous prime is 550213545527. The next prime is 550213545571. The reversal of 550213545541 is 145545312055.

It is not a de Polignac number, because 550213545541 - 2²³ = 550205156933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550213545494 and 550213545503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550213545571) 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, 22437195 + ... + 22461703.

It is an arithmetic number, because the mean of its divisors is an integer number (19813393800).

Almost surely, 2^550213545541 is an apocalyptic number.

It is an amenable number.

550213545541 is a deficient number, since it is larger than the sum of its proper divisors (83815056059).

550213545541 is a wasteful number, since it uses less digits than its factorization.

550213545541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25629.

The product of its (nonzero) digits is 300000, while the sum is 40.

Adding to 550213545541 its reverse (145545312055), we get a palindrome (695758857596).

The spelling of 550213545541 in words is "five hundred fifty billion, two hundred thirteen million, five hundred forty-five thousand, five hundred forty-one".