8500005554 has 8 divisors (see below), whose sum is σ = 13021285248. Its totient is φ = 4159577140.

The previous prime is 8500005551. The next prime is 8500005583. The reversal of 8500005554 is 4555000058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8500005554.

It is not an unprimeable number, because it can be changed into a prime (8500005551) 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 3 ways as a sum of consecutive naturals, for example, 45212702 + ... + 45212889.

It is an arithmetic number, because the mean of its divisors is an integer number (1627660656).

Almost surely, 2^8500005554 is an apocalyptic number.

8500005554 is a deficient number, since it is larger than the sum of its proper divisors (4521279694).

8500005554 is a wasteful number, since it uses less digits than its factorization.

8500005554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90425640.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 8500005554 is about 92195.4746937180. The cubic root of 8500005554 is about 2040.8279954588.

The spelling of 8500005554 in words is "eight billion, five hundred million, five thousand, five hundred fifty-four".