8561801483 has 4 divisors (see below), whose sum is σ = 8743967520. Its totient is φ = 8379635448.

The previous prime is 8561801473. The next prime is 8561801491. The reversal of 8561801483 is 3841081658.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3841081658 = 2 ⋅1920540829.

It is a cyclic number.

It is not a de Polignac number, because 8561801483 - 2¹⁸ = 8561539339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8561801473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 91082948 + ... + 91083041.

It is an arithmetic number, because the mean of its divisors is an integer number (2185991880).

Almost surely, 2^8561801483 is an apocalyptic number.

8561801483 is a deficient number, since it is larger than the sum of its proper divisors (182166037).

8561801483 is a wasteful number, since it uses less digits than its factorization.

8561801483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182166036.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 8561801483 is about 92530.0031503296. The cubic root of 8561801483 is about 2045.7617360628.

The spelling of 8561801483 in words is "eight billion, five hundred sixty-one million, eight hundred one thousand, four hundred eighty-three".