8455550136 has 128 divisors (see below), whose sum is σ = 23569920000. Its totient is φ = 2506176000.

The previous prime is 8455550123. The next prime is 8455550153. The reversal of 8455550136 is 6310555548.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3074490 + ... + 3077238.

It is an arithmetic number, because the mean of its divisors is an integer number (184140000).

Almost surely, 2^8455550136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8455550136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784960000).

8455550136 is an abundant number, since it is smaller than the sum of its proper divisors (15114369864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8455550136 is a wasteful number, since it uses less digits than its factorization.

8455550136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 8455550136 is about 91954.0653587431. The cubic root of 8455550136 is about 2037.2639001570.

The spelling of 8455550136 in words is "eight billion, four hundred fifty-five million, five hundred fifty thousand, one hundred thirty-six".