550587625 has 16 divisors (see below), whose sum is σ = 785296512. Its totient is φ = 377545200.

The previous prime is 550587601. The next prime is 550587671. The reversal of 550587625 is 526785055.

It is not a de Polignac number, because 550587625 - 2⁹ = 550587113 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 313747 + ... + 315496.

It is an arithmetic number, because the mean of its divisors is an integer number (49081032).

Almost surely, 2^550587625 is an apocalyptic number.

It is an amenable number.

550587625 is a deficient number, since it is larger than the sum of its proper divisors (234708887).

550587625 is an equidigital number, since it uses as much as digits as its factorization.

550587625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629265 (or 629255 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 43.

The square root of 550587625 is about 23464.6036616858. The cubic root of 550587625 is about 819.6129568432.

The spelling of 550587625 in words is "five hundred fifty million, five hundred eighty-seven thousand, six hundred twenty-five".