9053561 has 4 divisors (see below), whose sum is σ = 9876624. Its totient is φ = 8230500.

The previous prime is 9053543. The next prime is 9053587. The reversal of 9053561 is 1653509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9053561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9053501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411515 + ... + 411536.

It is an arithmetic number, because the mean of its divisors is an integer number (2469156).

Almost surely, 2^9053561 is an apocalyptic number.

It is an amenable number.

9053561 is a deficient number, since it is larger than the sum of its proper divisors (823063).

9053561 is a wasteful number, since it uses less digits than its factorization.

9053561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823062.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 9053561 is about 3008.9135913150. The cubic root of 9053561 is about 208.4202011430.

The spelling of 9053561 in words is "nine million, fifty-three thousand, five hundred sixty-one".