82557835127 has 2 divisors, whose sum is σ = 82557835128. Its totient is φ = 82557835126.

The previous prime is 82557835109. The next prime is 82557835133. The reversal of 82557835127 is 72153875528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82557835127 - 2⁸ = 82557834871 is a prime.

It is a super-2 number, since 2×82557835127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82557835027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41278917563 + 41278917564.

It is an arithmetic number, because the mean of its divisors is an integer number (41278917564).

Almost surely, 2^82557835127 is an apocalyptic number.

82557835127 is a deficient number, since it is larger than the sum of its proper divisors (1).

82557835127 is an equidigital number, since it uses as much as digits as its factorization.

82557835127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704000, while the sum is 53.

The spelling of 82557835127 in words is "eighty-two billion, five hundred fifty-seven million, eight hundred thirty-five thousand, one hundred twenty-seven".