550433825 has 6 divisors (see below), whose sum is σ = 682537974. Its totient is φ = 440347040.

The previous prime is 550433813. The next prime is 550433831. The reversal of 550433825 is 528334055.

It can be written as a sum of positive squares in 3 ways, for example, as 129322384 + 421111441 = 11372^2 + 20521^2 .

It is not a de Polignac number, because 550433825 - 2⁴ = 550433809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11008652 + ... + 11008701.

It is an arithmetic number, because the mean of its divisors is an integer number (113756329).

Almost surely, 2^550433825 is an apocalyptic number.

It is an amenable number.

550433825 is a deficient number, since it is larger than the sum of its proper divisors (132104149).

550433825 is a wasteful number, since it uses less digits than its factorization.

550433825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017363 (or 22017358 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 550433825 is about 23461.3261560382. The cubic root of 550433825 is about 819.5366334108.

The spelling of 550433825 in words is "five hundred fifty million, four hundred thirty-three thousand, eight hundred twenty-five".