550022025 has 48 divisors (see below), whose sum is σ = 1046056064. Its totient is φ = 249799680.

The previous prime is 550022017. The next prime is 550022041. The reversal of 550022025 is 520220055.

It is not a de Polignac number, because 550022025 - 2³ = 550022017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550021992 and 550022010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79089 + ... + 85761.

Almost surely, 2^550022025 is an apocalyptic number.

It is an amenable number.

550022025 is a deficient number, since it is larger than the sum of its proper divisors (496034039).

550022025 is a wasteful number, since it uses less digits than its factorization.

550022025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850 (or 6845 counting only the distinct ones).

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

The square root of 550022025 is about 23452.5483689939. The cubic root of 550022025 is about 819.3322071522.

The spelling of 550022025 in words is "five hundred fifty million, twenty-two thousand, twenty-five".