855544002 has 8 divisors (see below), whose sum is σ = 1711088016. Its totient is φ = 285181332.

The previous prime is 855543973. The next prime is 855544037. The reversal of 855544002 is 200445558.

855544002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

855544002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71295328 + ... + 71295339.

It is an arithmetic number, because the mean of its divisors is an integer number (213886002).

Almost surely, 2^855544002 is an apocalyptic number.

855544002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

855544002 is a wasteful number, since it uses less digits than its factorization.

855544002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142590672.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 855544002 is about 29249.6837931626. The cubic root of 855544002 is about 949.3232491352.

The spelling of 855544002 in words is "eight hundred fifty-five million, five hundred forty-four thousand, two".