550220025 has 12 divisors (see below), whose sum is σ = 909697232. Its totient is φ = 293450640.

The previous prime is 550219997. The next prime is 550220051. The reversal of 550220025 is 520022055.

550220025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550220025 - 2¹² = 550215929 is a prime.

It is a super-2 number, since 2×550220025² = 605484151822001250, 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 = 550219983 and 550220010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3668059 + ... + 3668208.

Almost surely, 2^550220025 is an apocalyptic number.

It is an amenable number.

550220025 is a deficient number, since it is larger than the sum of its proper divisors (359477207).

550220025 is a wasteful number, since it uses less digits than its factorization.

550220025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336280 (or 7336275 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 550220025 is about 23456.7692788244. The cubic root of 550220025 is about 819.4305112849.

The spelling of 550220025 in words is "five hundred fifty million, two hundred twenty thousand, twenty-five".