550442025 has 72 divisors (see below), whose sum is σ = 1135415424. Its totient is φ = 249696000.

The previous prime is 550442017. The next prime is 550442041. The reversal of 550442025 is 520244055.

It is not a de Polignac number, because 550442025 - 2³ = 550442017 is a prime.

It is a super-2 number, since 2×550442025² = 605972845772201250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550442025.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 214500 + ... + 217050.

Almost surely, 2^550442025 is an apocalyptic number.

It is an amenable number.

550442025 is an abundant number, since it is smaller than the sum of its proper divisors (584973399).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550442025 is a wasteful number, since it uses less digits than its factorization.

550442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 550442025 is about 23461.5009110670. The cubic root of 550442025 is about 819.5407030293.

The spelling of 550442025 in words is "five hundred fifty million, four hundred forty-two thousand, twenty-five".