2020201553 has 4 divisors (see below), whose sum is σ = 2048655168. Its totient is φ = 1991747940.

The previous prime is 2020201549. The next prime is 2020201597. The reversal of 2020201553 is 3551020202.

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 2020201553 - 2² = 2020201549 is a prime.

It is a super-2 number, since 2×2020201553² = 8162428629487223618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020201523) 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, 14226701 + ... + 14226842.

It is an arithmetic number, because the mean of its divisors is an integer number (512163792).

Almost surely, 2^2020201553 is an apocalyptic number.

It is an amenable number.

2020201553 is a deficient number, since it is larger than the sum of its proper divisors (28453615).

2020201553 is an equidigital number, since it uses as much as digits as its factorization.

2020201553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28453614.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2020201553 is about 44946.6523002548. The cubic root of 2020201553 is about 1264.1489071170.

Adding to 2020201553 its reverse (3551020202), we get a palindrome (5571221755).

The spelling of 2020201553 in words is "two billion, twenty million, two hundred one thousand, five hundred fifty-three".