8308057555557 has 10 divisors (see below), whose sum is σ = 12410802027558. Its totient is φ = 5538705036984.

The previous prime is 8308057555547. The next prime is 8308057555573. The reversal of 8308057555557 is 7555557508038.

8308057555557 is a `hidden beast` number, since 8 + 3 + 0 + 8 + 0 + 5 + 75 + 5 + 5 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7659604224801 + 648453330756 = 2767599^2 + 805266^2 .

It is not a de Polignac number, because 8308057555557 - 2¹⁸ = 8308057293413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8308057555494 and 8308057555503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8308057555517) 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 in 9 ways as a sum of consecutive naturals, for example, 51284305818 + ... + 51284305979.

Almost surely, 2^{8308057555557} is an apocalyptic number.

It is an amenable number.

8308057555557 is a deficient number, since it is larger than the sum of its proper divisors (4102744472001).

8308057555557 is a wasteful number, since it uses less digits than its factorization.

8308057555557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102568611809 (or 102568611800 counting only the distinct ones).

The product of its (nonzero) digits is 147000000, while the sum is 63.

The spelling of 8308057555557 in words is "eight trillion, three hundred eight billion, fifty-seven million, five hundred fifty-five thousand, five hundred fifty-seven".