8555427465 has 32 divisors (see below), whose sum is σ = 14749666176. Its totient is φ = 4209615360.

The previous prime is 8555427421. The next prime is 8555427467. The reversal of 8555427465 is 5647245558.

It is not a de Polignac number, because 8555427465 - 2³⁰ = 7481685641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8555427467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381237 + ... + 403053.

It is an arithmetic number, because the mean of its divisors is an integer number (460927068).

Almost surely, 2^8555427465 is an apocalyptic number.

It is an amenable number.

8555427465 is a deficient number, since it is larger than the sum of its proper divisors (6194238711).

8555427465 is a wasteful number, since it uses less digits than its factorization.

8555427465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23849.

The product of its digits is 6720000, while the sum is 51.

The square root of 8555427465 is about 92495.5537580050. The cubic root of 8555427465 is about 2045.2539395282.

The spelling of 8555427465 in words is "eight billion, five hundred fifty-five million, four hundred twenty-seven thousand, four hundred sixty-five".