82543550055 has 16 divisors (see below), whose sum is σ = 132074617824. Its totient is φ = 44021580800.

The previous prime is 82543550041. The next prime is 82543550107. The reversal of 82543550055 is 55005534528.

It is not a de Polignac number, because 82543550055 - 2²² = 82539355751 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 82543549989 and 82543550016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386947 + ... + 561083.

It is an arithmetic number, because the mean of its divisors is an integer number (8254663614).

Almost surely, 2^82543550055 is an apocalyptic number.

82543550055 is a deficient number, since it is larger than the sum of its proper divisors (49531067769).

82543550055 is a wasteful number, since it uses less digits than its factorization.

82543550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205746.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 82543550055 in words is "eighty-two billion, five hundred forty-three million, five hundred fifty thousand, fifty-five".