550500625 has 10 divisors (see below), whose sum is σ = 687906362. Its totient is φ = 440400000.

The previous prime is 550500619. The next prime is 550500667. The reversal of 550500625 is 526005055.

550500625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 241584849 + 308915776 = 15543^2 + 17576^2 .

It is not a de Polignac number, because 550500625 - 2³ = 550500617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550500593 and 550500602.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 439776 + ... + 441025.

Almost surely, 2^550500625 is an apocalyptic number.

It is an amenable number.

550500625 is a deficient number, since it is larger than the sum of its proper divisors (137405737).

550500625 is an frugal number, since it uses more digits than its factorization.

550500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880821 (or 880806 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 550500625 is about 23462.7497322884. The cubic root of 550500625 is about 819.5697847363.

The spelling of 550500625 in words is "five hundred fifty million, five hundred thousand, six hundred twenty-five".