82550508 has 24 divisors (see below), whose sum is σ = 194138112. Its totient is φ = 27299664.

The previous prime is 82550491. The next prime is 82550513. The reversal of 82550508 is 80505528.

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 7 ways as a sum of consecutive naturals, for example, 25560 + ... + 28607.

It is an arithmetic number, because the mean of its divisors is an integer number (8089088).

Almost surely, 2^82550508 is an apocalyptic number.

It is an amenable number.

82550508 is an abundant number, since it is smaller than the sum of its proper divisors (111587604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82550508 is a wasteful number, since it uses less digits than its factorization.

82550508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301 (or 54299 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 82550508 is about 9085.7310107663. The cubic root of 82550508 is about 435.4182052900.

The spelling of 82550508 in words is "eighty-two million, five hundred fifty thousand, five hundred eight".