82556502611 has 16 divisors (see below), whose sum is σ = 94324220928. Its totient is φ = 71523302400.

The previous prime is 82556502601. The next prime is 82556502661. The reversal of 82556502611 is 11620565528.

It is not a de Polignac number, because 82556502611 - 2³⁰ = 81482760787 is a prime.

It is a super-2 number, since 2×82556502611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82556502601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533486 + ... + 670611.

It is an arithmetic number, because the mean of its divisors is an integer number (5895263808).

Almost surely, 2^82556502611 is an apocalyptic number.

82556502611 is a deficient number, since it is larger than the sum of its proper divisors (11767718317).

82556502611 is a wasteful number, since it uses less digits than its factorization.

82556502611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204402.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 82556502611 in words is "eighty-two billion, five hundred fifty-six million, five hundred two thousand, six hundred eleven".