82182565503 has 24 divisors (see below), whose sum is σ = 129088045008. Its totient is φ = 50171864832.

The previous prime is 82182565499. The next prime is 82182565523. The reversal of 82182565503 is 30556528128.

82182565503 is a `hidden beast` number, since 8 + 2 + 1 + 82 + 5 + 65 + 503 = 666.

It is not a de Polignac number, because 82182565503 - 2² = 82182565499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82182565523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7253001 + ... + 7264322.

It is an arithmetic number, because the mean of its divisors is an integer number (5378668542).

Almost surely, 2^82182565503 is an apocalyptic number.

82182565503 is a deficient number, since it is larger than the sum of its proper divisors (46905479505).

82182565503 is a wasteful number, since it uses less digits than its factorization.

82182565503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14517383 (or 14517380 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 82182565503 in words is "eighty-two billion, one hundred eighty-two million, five hundred sixty-five thousand, five hundred three".