9051052161 has 32 divisors (see below), whose sum is σ = 13384673280. Its totient is φ = 5411335424.

The previous prime is 9051052141. The next prime is 9051052183. The reversal of 9051052161 is 1612501509.

It is a cyclic number.

It is not a de Polignac number, because 9051052161 - 2⁷ = 9051052033 is a prime.

It is a super-2 number, since 2×9051052161² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9051052141) 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, 293830 + ... + 323168.

It is an arithmetic number, because the mean of its divisors is an integer number (418271040).

Almost surely, 2^9051052161 is an apocalyptic number.

It is an amenable number.

9051052161 is a deficient number, since it is larger than the sum of its proper divisors (4333621119).

9051052161 is a wasteful number, since it uses less digits than its factorization.

9051052161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29645.

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 9051052161 is about 95137.0178269216. The cubic root of 9051052161 is about 2084.0094753893.

The spelling of 9051052161 in words is "nine billion, fifty-one million, fifty-two thousand, one hundred sixty-one".