550112101 has 12 divisors (see below), whose sum is σ = 691050976. Its totient is φ = 428658120.

The previous prime is 550112093. The next prime is 550112113. The reversal of 550112101 is 101211055.

It is not a de Polignac number, because 550112101 - 2³ = 550112093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550112141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323895 + ... + 325588.

Almost surely, 2^550112101 is an apocalyptic number.

It is an amenable number.

550112101 is a deficient number, since it is larger than the sum of its proper divisors (140938875).

550112101 is a wasteful number, since it uses less digits than its factorization.

550112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649512 (or 649501 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 550112101 is about 23454.4686786975. The cubic root of 550112101 is about 819.3769315063.

Adding to 550112101 its reverse (101211055), we get a palindrome (651323156).

The spelling of 550112101 in words is "five hundred fifty million, one hundred twelve thousand, one hundred one".