550101115 has 4 divisors (see below), whose sum is σ = 660121344. Its totient is φ = 440080888.

The previous prime is 550101109. The next prime is 550101119. The reversal of 550101115 is 511101055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550101115 - 2⁷ = 550100987 is a prime.

It is a super-2 number, since 2×550101115² = 605222473448486450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550101092 and 550101101.

It is not an unprimeable number, because it can be changed into a prime (550101119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55010107 + ... + 55010116.

It is an arithmetic number, because the mean of its divisors is an integer number (165030336).

Almost surely, 2^550101115 is an apocalyptic number.

550101115 is a deficient number, since it is larger than the sum of its proper divisors (110020229).

550101115 is a wasteful number, since it uses less digits than its factorization.

550101115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110020228.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 550101115 is about 23454.2344790871. The cubic root of 550101115 is about 819.3714770212.

The spelling of 550101115 in words is "five hundred fifty million, one hundred one thousand, one hundred fifteen".