9006169550 has 48 divisors (see below), whose sum is σ = 19152107520. Its totient is φ = 3086609760.

The previous prime is 9006169541. The next prime is 9006169597. The reversal of 9006169550 is 559616009.

It is a super-2 number, since 2×9006169550² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9006169498 and 9006169507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1662947 + ... + 1668353.

It is an arithmetic number, because the mean of its divisors is an integer number (399002240).

Almost surely, 2^9006169550 is an apocalyptic number.

9006169550 is an abundant number, since it is smaller than the sum of its proper divisors (10145937970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9006169550 is a wasteful number, since it uses less digits than its factorization.

9006169550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185 (or 10180 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 9006169550 is about 94900.8406179840. The cubic root of 9006169550 is about 2080.5590174912.

The spelling of 9006169550 in words is "nine billion, six million, one hundred sixty-nine thousand, five hundred fifty".