4121053553 has 4 divisors (see below), whose sum is σ = 4121183808. Its totient is φ = 4120923300.

The previous prime is 4121053549. The next prime is 4121053561. The reversal of 4121053553 is 3553501214.

4121053553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3553501214 = 2 ⋅1776750607.

It is a cyclic number.

It is not a de Polignac number, because 4121053553 - 2² = 4121053549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121053523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16100 + ... + 92202.

It is an arithmetic number, because the mean of its divisors is an integer number (1030295952).

Almost surely, 2^4121053553 is an apocalyptic number.

It is an amenable number.

4121053553 is a deficient number, since it is larger than the sum of its proper divisors (130255).

4121053553 is an equidigital number, since it uses as much as digits as its factorization.

4121053553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130254.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 4121053553 is about 64195.4324932857. The cubic root of 4121053553 is about 1603.2555527476.

Adding to 4121053553 its reverse (3553501214), we get a palindrome (7674554767).

The spelling of 4121053553 in words is "four billion, one hundred twenty-one million, fifty-three thousand, five hundred fifty-three".