9561066053 has 48 divisors (see below), whose sum is σ = 12641469120. Its totient is φ = 7144300800.

The previous prime is 9561066049. The next prime is 9561066071. The reversal of 9561066053 is 3506601659.

It is not a de Polignac number, because 9561066053 - 2² = 9561066049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 9561066053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9561066013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1300175 + ... + 1307507.

It is an arithmetic number, because the mean of its divisors is an integer number (263363940).

Almost surely, 2^9561066053 is an apocalyptic number.

It is an amenable number.

9561066053 is a deficient number, since it is larger than the sum of its proper divisors (3080403067).

9561066053 is a wasteful number, since it uses less digits than its factorization.

9561066053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458 (or 7451 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 9561066053 is about 97780.7038888553. The cubic root of 9561066053 is about 2122.4400862480.

The spelling of 9561066053 in words is "nine billion, five hundred sixty-one million, sixty-six thousand, fifty-three".