55082828305 has 4 divisors (see below), whose sum is σ = 66099393972. Its totient is φ = 44066262640.

The previous prime is 55082828303. The next prime is 55082828327. The reversal of 55082828305 is 50382828055.

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 7170871761 + 47911956544 = 84681^2 + 218888^2 .

It is not a de Polignac number, because 55082828305 - 2¹ = 55082828303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55082828303) 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, 5508282826 + ... + 5508282835.

It is an arithmetic number, because the mean of its divisors is an integer number (16524848493).

Almost surely, 2^55082828305 is an apocalyptic number.

It is an amenable number.

55082828305 is a deficient number, since it is larger than the sum of its proper divisors (11016565667).

55082828305 is a wasteful number, since it uses less digits than its factorization.

55082828305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016565666.

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 55082828305 in words is "fifty-five billion, eighty-two million, eight hundred twenty-eight thousand, three hundred five".