550554310101 has 16 divisors (see below), whose sum is σ = 795328801344. Its totient is φ = 337412216064.

The previous prime is 550554310099. The next prime is 550554310129. The reversal of 550554310101 is 101013455055.

It is not a de Polignac number, because 550554310101 - 2¹ = 550554310099 is a prime.

It is a super-2 number, since 2×550554310101² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550554310151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125523186 + ... + 125527571.

It is an arithmetic number, because the mean of its divisors is an integer number (49708050084).

Almost surely, 2^550554310101 is an apocalyptic number.

550554310101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

550554310101 is a deficient number, since it is larger than the sum of its proper divisors (244774491243).

550554310101 is a wasteful number, since it uses less digits than its factorization.

550554310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251050820.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 550554310101 its reverse (101013455055), we get a palindrome (651567765156).

The spelling of 550554310101 in words is "five hundred fifty billion, five hundred fifty-four million, three hundred ten thousand, one hundred one".