82554161547 has 48 divisors (see below), whose sum is σ = 130147468416. Its totient is φ = 46141056000.

The previous prime is 82554161519. The next prime is 82554161551. The reversal of 82554161547 is 74516145528.

It is a happy number.

It is not a de Polignac number, because 82554161547 - 2¹² = 82554157451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82554161496 and 82554161505.

It is not an unprimeable number, because it can be changed into a prime (82554161597) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 6524347 + ... + 6536987.

It is an arithmetic number, because the mean of its divisors is an integer number (2711405592).

Almost surely, 2^82554161547 is an apocalyptic number.

82554161547 is a deficient number, since it is larger than the sum of its proper divisors (47593306869).

82554161547 is a wasteful number, since it uses less digits than its factorization.

82554161547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13852 (or 13839 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The spelling of 82554161547 in words is "eighty-two billion, five hundred fifty-four million, one hundred sixty-one thousand, five hundred forty-seven".