550044125 has 8 divisors (see below), whose sum is σ = 686455224. Its totient is φ = 440035200.

The previous prime is 550044113. The next prime is 550044133. The reversal of 550044125 is 521440055.

It can be written as a sum of positive squares in 4 ways, for example, as 72097081 + 477947044 = 8491^2 + 21862^2 .

It is not a de Polignac number, because 550044125 - 2⁸ = 550043869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550044094 and 550044103.

It is a congruent 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, 2200052 + ... + 2200301.

It is an arithmetic number, because the mean of its divisors is an integer number (85806903).

Almost surely, 2^550044125 is an apocalyptic number.

It is an amenable number.

550044125 is a deficient number, since it is larger than the sum of its proper divisors (136411099).

550044125 is an equidigital number, since it uses as much as digits as its factorization.

550044125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400368 (or 4400358 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 550044125 is about 23453.0195284104. The cubic root of 550044125 is about 819.3431806517.

The spelling of 550044125 in words is "five hundred fifty million, forty-four thousand, one hundred twenty-five".