83551224556 has 12 divisors (see below), whose sum is σ = 147857504760. Its totient is φ = 41306223200.

The previous prime is 83551224553. The next prime is 83551224557. The reversal of 83551224556 is 65542215538.

It is not an unprimeable number, because it can be changed into a prime (83551224553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117346870 + ... + 117347581.

It is an arithmetic number, because the mean of its divisors is an integer number (12321458730).

Almost surely, 2^83551224556 is an apocalyptic number.

It is an amenable number.

83551224556 is a deficient number, since it is larger than the sum of its proper divisors (64306280204).

83551224556 is a wasteful number, since it uses less digits than its factorization.

83551224556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234694544 (or 234694542 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 46.

It can be divided in two parts, 835512 and 24556, that added together give a palindrome (860068).

The spelling of 83551224556 in words is "eighty-three billion, five hundred fifty-one million, two hundred twenty-four thousand, five hundred fifty-six".