4121055535 has 4 divisors (see below), whose sum is σ = 4945266648. Its totient is φ = 3296844424.

The previous prime is 4121055511. The next prime is 4121055553. The reversal of 4121055535 is 5355501214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4121055535 - 2¹⁵ = 4121022767 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121055497 and 4121055506.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 412105549 + ... + 412105558.

It is an arithmetic number, because the mean of its divisors is an integer number (1236316662).

Almost surely, 2^4121055535 is an apocalyptic number.

4121055535 is a deficient number, since it is larger than the sum of its proper divisors (824211113).

4121055535 is an equidigital number, since it uses as much as digits as its factorization.

4121055535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824211112.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 4121055535 is about 64195.4479305192. The cubic root of 4121055535 is about 1603.2558097735.

Adding to 4121055535 its reverse (5355501214), we get a palindrome (9476556749).

The spelling of 4121055535 in words is "four billion, one hundred twenty-one million, fifty-five thousand, five hundred thirty-five".