82487298553 has 8 divisors (see below), whose sum is σ = 89990484480. Its totient is φ = 74984836080.

The previous prime is 82487298541. The next prime is 82487298557. The reversal of 82487298553 is 35589278428.

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

It is a de Polignac number, because none of the positive numbers 2^k-82487298553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82487298491 and 82487298500.

It is not an unprimeable number, because it can be changed into a prime (82487298557) 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 7 ways as a sum of consecutive naturals, for example, 73051 + ... + 412687.

It is an arithmetic number, because the mean of its divisors is an integer number (11248810560).

Almost surely, 2^82487298553 is an apocalyptic number.

It is an amenable number.

82487298553 is a deficient number, since it is larger than the sum of its proper divisors (7503185927).

82487298553 is a wasteful number, since it uses less digits than its factorization.

82487298553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361727.

The product of its digits is 38707200, while the sum is 61.

The spelling of 82487298553 in words is "eighty-two billion, four hundred eighty-seven million, two hundred ninety-eight thousand, five hundred fifty-three".