82554161506 has 8 divisors (see below), whose sum is σ = 123898878144. Its totient is φ = 41254535460.

The previous prime is 82554161497. The next prime is 82554161519. The reversal of 82554161506 is 60516145528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11268070 + ... + 11275393.

It is an arithmetic number, because the mean of its divisors is an integer number (15487359768).

Almost surely, 2^82554161506 is an apocalyptic number.

82554161506 is a deficient number, since it is larger than the sum of its proper divisors (41344716638).

82554161506 is a wasteful number, since it uses less digits than its factorization.

82554161506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22545296.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 82554161506 in words is "eighty-two billion, five hundred fifty-four million, one hundred sixty-one thousand, five hundred six".