550123115 has 8 divisors (see below), whose sum is σ = 661162608. Its totient is φ = 439421920.

The previous prime is 550123073. The next prime is 550123121. The reversal of 550123115 is 511321055.

It is a happy number.

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

It is not a de Polignac number, because 550123115 - 2⁶ = 550123051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80981 + ... + 87510.

It is an arithmetic number, because the mean of its divisors is an integer number (82645326).

Almost surely, 2^550123115 is an apocalyptic number.

550123115 is a deficient number, since it is larger than the sum of its proper divisors (111039493).

550123115 is a wasteful number, since it uses less digits than its factorization.

550123115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169149.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 550123115 is about 23454.7034728645. The cubic root of 550123115 is about 819.3823998205.

The spelling of 550123115 in words is "five hundred fifty million, one hundred twenty-three thousand, one hundred fifteen".