82030055 has 16 divisors (see below), whose sum is σ = 100440000. Its totient is φ = 64296960.

The previous prime is 82030037. The next prime is 82030057. The reversal of 82030055 is 55003028.

It is not a de Polignac number, because 82030055 - 2¹⁸ = 81767911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82030055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82030057) by changing a digit.

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, 136646 + ... + 137244.

It is an arithmetic number, because the mean of its divisors is an integer number (6277500).

Almost surely, 2^82030055 is an apocalyptic number.

82030055 is a deficient number, since it is larger than the sum of its proper divisors (18409945).

82030055 is a wasteful number, since it uses less digits than its factorization.

82030055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 82030055 is about 9057.0444958607. The cubic root of 82030055 is about 434.5012207076.

The spelling of 82030055 in words is "eighty-two million, thirty thousand, fifty-five".