82554161552 has 20 divisors (see below), whose sum is σ = 159957977436. Its totient is φ = 41274683520.

The previous prime is 82554161551. The next prime is 82554161563. The reversal of 82554161552 is 25516145528.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29720380816 + 52833780736 = 172396^2 + 229856^2 .

It is not an unprimeable number, because it can be changed into a prime (82554161551) 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, 152798 + ... + 434114.

Almost surely, 2^82554161552 is an apocalyptic number.

It is an amenable number.

82554161552 is a deficient number, since it is larger than the sum of its proper divisors (77403815884).

82554161552 is a wasteful number, since it uses less digits than its factorization.

82554161552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299666 (or 299660 counting only the distinct ones).

The product of its digits is 480000, while the sum is 44.

The spelling of 82554161552 in words is "eighty-two billion, five hundred fifty-four million, one hundred sixty-one thousand, five hundred fifty-two".