4051688855 has 16 divisors (see below), whose sum is σ = 5122690560. Its totient is φ = 3070312608.

The previous prime is 4051688821. The next prime is 4051688873. The reversal of 4051688855 is 5588861504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4051688855 - 2⁶ = 4051688791 is a prime.

It is a super-2 number, since 2×4051688855² = 32832365155462422050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 159185 + ... + 182874.

It is an arithmetic number, because the mean of its divisors is an integer number (320168160).

Almost surely, 2^4051688855 is an apocalyptic number.

4051688855 is a deficient number, since it is larger than the sum of its proper divisors (1071001705).

4051688855 is a wasteful number, since it uses less digits than its factorization.

4051688855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342190.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The square root of 4051688855 is about 63652.8778218236. The cubic root of 4051688855 is about 1594.2093879511.

The spelling of 4051688855 in words is "four billion, fifty-one million, six hundred eighty-eight thousand, eight hundred fifty-five".