4050813553 has 4 divisors (see below), whose sum is σ = 4071169600. Its totient is φ = 4030457508.

The previous prime is 4050813527. The next prime is 4050813593. The reversal of 4050813553 is 3553180504.

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.

It is a cyclic number.

It is not a de Polignac number, because 4050813553 - 2¹⁷ = 4050682481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050813593) 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, 10177725 + ... + 10178122.

It is an arithmetic number, because the mean of its divisors is an integer number (1017792400).

Almost surely, 2^4050813553 is an apocalyptic number.

It is an amenable number.

4050813553 is a deficient number, since it is larger than the sum of its proper divisors (20356047).

4050813553 is a wasteful number, since it uses less digits than its factorization.

4050813553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20356046.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 4050813553 is about 63646.0018618609. The cubic root of 4050813553 is about 1594.0945786116.

The spelling of 4050813553 in words is "four billion, fifty million, eight hundred thirteen thousand, five hundred fifty-three".