8005507755 has 32 divisors (see below), whose sum is σ = 14646528000. Its totient is φ = 3657689472.

The previous prime is 8005507751. The next prime is 8005507771. The reversal of 8005507755 is 5577055008.

It is a happy number.

It is not a de Polignac number, because 8005507755 - 2² = 8005507751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8005507751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185086 + ... + 224204.

It is an arithmetic number, because the mean of its divisors is an integer number (457704000).

Almost surely, 2^8005507755 is an apocalyptic number.

8005507755 is a deficient number, since it is larger than the sum of its proper divisors (6641020245).

8005507755 is a wasteful number, since it uses less digits than its factorization.

8005507755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41083.

The product of its (nonzero) digits is 245000, while the sum is 42.

The square root of 8005507755 is about 89473.5030889034. The cubic root of 8005507755 is about 2000.4588742925.

The spelling of 8005507755 in words is "eight billion, five million, five hundred seven thousand, seven hundred fifty-five".