82055513228 has 48 divisors (see below), whose sum is σ = 157831877280. Its totient is φ = 37096012800.

The previous prime is 82055513191. The next prime is 82055513231. The reversal of 82055513228 is 82231555028.

It is a super-2 number, since 2×82055513228² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710783 + ... + 818121.

It is an arithmetic number, because the mean of its divisors is an integer number (3288164110).

Almost surely, 2^82055513228 is an apocalyptic number.

It is an amenable number.

82055513228 is a deficient number, since it is larger than the sum of its proper divisors (75776364052).

82055513228 is a wasteful number, since it uses less digits than its factorization.

82055513228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107658 (or 107656 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 82055513228 in words is "eighty-two billion, fifty-five million, five hundred thirteen thousand, two hundred twenty-eight".