4185856054 has 8 divisors (see below), whose sum is σ = 6281580168. Its totient is φ = 2091996000.

The previous prime is 4185856013. The next prime is 4185856057. The reversal of 4185856054 is 4506585814.

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

It is a junction number, because it is equal to n+sod(n) for n = 4185855995 and 4185856013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4185856057) 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, 460387 + ... + 469390.

It is an arithmetic number, because the mean of its divisors is an integer number (785197521).

Almost surely, 2^4185856054 is an apocalyptic number.

4185856054 is a deficient number, since it is larger than the sum of its proper divisors (2095724114).

4185856054 is a wasteful number, since it uses less digits than its factorization.

4185856054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932030.

The product of its (nonzero) digits is 768000, while the sum is 46.

The square root of 4185856054 is about 64698.1920458370. The cubic root of 4185856054 is about 1611.6154783885.

The spelling of 4185856054 in words is "four billion, one hundred eighty-five million, eight hundred fifty-six thousand, fifty-four".