550090629 has 32 divisors (see below), whose sum is σ = 917729280. Its totient is φ = 322628400.

The previous prime is 550090621. The next prime is 550090631. The reversal of 550090629 is 926090055.

550090629 is a `hidden beast` number, since 5 + 500 + 90 + 62 + 9 = 666.

It is not a de Polignac number, because 550090629 - 2³ = 550090621 is a prime.

It is a super-2 number, since 2×550090629² = 605199400227231282, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550090593 and 550090602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550090621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20667 + ... + 39080.

It is an arithmetic number, because the mean of its divisors is an integer number (28679040).

Almost surely, 2^550090629 is an apocalyptic number.

It is an amenable number.

550090629 is a deficient number, since it is larger than the sum of its proper divisors (367638651).

550090629 is a wasteful number, since it uses less digits than its factorization.

550090629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59798 (or 59792 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 550090629 is about 23454.0109362983. The cubic root of 550090629 is about 819.3662707154.

The spelling of 550090629 in words is "five hundred fifty million, ninety thousand, six hundred twenty-nine".