550869925 has 6 divisors (see below), whose sum is σ = 683078738. Its totient is φ = 440695920.

The previous prime is 550869883. The next prime is 550869937. The reversal of 550869925 is 529968055.

550869925 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 3 ways, for example, as 29615364 + 521254561 = 5442^2 + 22831^2 .

It is a de Polignac number, because none of the positive numbers 2^k-550869925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11017374 + ... + 11017423.

Almost surely, 2^550869925 is an apocalyptic number.

It is an amenable number.

550869925 is a deficient number, since it is larger than the sum of its proper divisors (132208813).

550869925 is a wasteful number, since it uses less digits than its factorization.

550869925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22034807 (or 22034802 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The square root of 550869925 is about 23470.6183344197. The cubic root of 550869925 is about 819.7530115740.

The spelling of 550869925 in words is "five hundred fifty million, eight hundred sixty-nine thousand, nine hundred twenty-five".