4050055691 has 8 divisors (see below), whose sum is σ = 4421184768. Its totient is φ = 3679417000.

The previous prime is 4050055679. The next prime is 4050055699. The reversal of 4050055691 is 1965500504.

4050055691 is digitally balanced in base 3, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4050055691 is a prime.

It is a super-2 number, since 2×4050055691² = 32805902200402974962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4050055699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105215 + ... + 138456.

It is an arithmetic number, because the mean of its divisors is an integer number (552648096).

Almost surely, 2^4050055691 is an apocalyptic number.

4050055691 is a deficient number, since it is larger than the sum of its proper divisors (371129077).

4050055691 is a wasteful number, since it uses less digits than its factorization.

4050055691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245193.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 4050055691 is about 63640.0478551046. The cubic root of 4050055691 is about 1593.9951599773.

The spelling of 4050055691 in words is "four billion, fifty million, fifty-five thousand, six hundred ninety-one".