8291205755 has 16 divisors (see below), whose sum is σ = 11403025344. Its totient is φ = 5669283840.

The previous prime is 8291205743. The next prime is 8291205799. The reversal of 8291205755 is 5575021928.

8291205755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8291205755 - 2⁴ = 8291205739 is a prime.

It is a super-3 number, since 3×8291205755³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 323186 + ... + 347895.

It is an arithmetic number, because the mean of its divisors is an integer number (712689084).

Almost surely, 2^8291205755 is an apocalyptic number.

8291205755 is a deficient number, since it is larger than the sum of its proper divisors (3111819589).

8291205755 is a wasteful number, since it uses less digits than its factorization.

8291205755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671446.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 8291205755 is about 91056.0583102519. The cubic root of 8291205755 is about 2023.9785128033.

The spelling of 8291205755 in words is "eight billion, two hundred ninety-one million, two hundred five thousand, seven hundred fifty-five".