82555500031 has 2 divisors, whose sum is σ = 82555500032. Its totient is φ = 82555500030.

The previous prime is 82555499981. The next prime is 82555500037. The reversal of 82555500031 is 13000555528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82555500031 - 2¹³ = 82555491839 is a prime.

It is a super-2 number, since 2×82555500031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82555500031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82555500037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41277750015 + 41277750016.

It is an arithmetic number, because the mean of its divisors is an integer number (41277750016).

Almost surely, 2^82555500031 is an apocalyptic number.

82555500031 is a deficient number, since it is larger than the sum of its proper divisors (1).

82555500031 is an equidigital number, since it uses as much as digits as its factorization.

82555500031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 82555500031 in words is "eighty-two billion, five hundred fifty-five million, five hundred thousand, thirty-one".