82029552529 has 4 divisors (see below), whose sum is σ = 82033359076. Its totient is φ = 82025745984.

The previous prime is 82029552503. The next prime is 82029552533. The reversal of 82029552529 is 92525592028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75350250000 + 6679302529 = 274500^2 + 81727^2 .

It is a cyclic number.

It is not a de Polignac number, because 82029552529 - 2¹⁷ = 82029421457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82029552589) 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, 1870764 + ... + 1914109.

It is an arithmetic number, because the mean of its divisors is an integer number (20508339769).

Almost surely, 2^82029552529 is an apocalyptic number.

It is an amenable number.

82029552529 is a deficient number, since it is larger than the sum of its proper divisors (3806547).

82029552529 is a wasteful number, since it uses less digits than its factorization.

82029552529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806546.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 82029552529 in words is "eighty-two billion, twenty-nine million, five hundred fifty-two thousand, five hundred twenty-nine".