550401115 has 8 divisors (see below), whose sum is σ = 720525168. Its totient is φ = 400291680.

The previous prime is 550401113. The next prime is 550401119. The reversal of 550401115 is 511104055.

It is a happy number.

550401115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550401115 - 2¹ = 550401113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550401113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003592 + ... + 5003701.

It is an arithmetic number, because the mean of its divisors is an integer number (90065646).

Almost surely, 2^550401115 is an apocalyptic number.

550401115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550401115 is a deficient number, since it is larger than the sum of its proper divisors (170124053).

550401115 is a wasteful number, since it uses less digits than its factorization.

550401115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007309.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 550401115 is about 23460.6290410125. The cubic root of 550401115 is about 819.5203992012.

The spelling of 550401115 in words is "five hundred fifty million, four hundred one thousand, one hundred fifteen".