2020432553 has 2 divisors, whose sum is σ = 2020432554. Its totient is φ = 2020432552.

The previous prime is 2020432511. The next prime is 2020432559. The reversal of 2020432553 is 3552340202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1621511824 + 398920729 = 40268^2 + 19973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020432553 - 2¹⁴ = 2020416169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2020432559) 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 as a sum of consecutive naturals, namely, 1010216276 + 1010216277.

It is an arithmetic number, because the mean of its divisors is an integer number (1010216277).

Almost surely, 2^2020432553 is an apocalyptic number.

It is an amenable number.

2020432553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020432553 is an equidigital number, since it uses as much as digits as its factorization.

2020432553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2020432553 is about 44949.2219398734. The cubic root of 2020432553 is about 1264.1970883273.

Adding to 2020432553 its reverse (3552340202), we get a palindrome (5572772755).

The spelling of 2020432553 in words is "two billion, twenty million, four hundred thirty-two thousand, five hundred fifty-three".