20052055519 has 2 divisors, whose sum is σ = 20052055520. Its totient is φ = 20052055518.

The previous prime is 20052055489. The next prime is 20052055549. The reversal of 20052055519 is 91555025002.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (20052055489) and next prime (20052055549).

It is a cyclic number.

It is not a de Polignac number, because 20052055519 - 2⁵ = 20052055487 is a prime.

It is a super-2 number, since 2×20052055519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20052055549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026027759 + 10026027760.

It is an arithmetic number, because the mean of its divisors is an integer number (10026027760).

Almost surely, 2^20052055519 is an apocalyptic number.

20052055519 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052055519 is an equidigital number, since it uses as much as digits as its factorization.

20052055519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 34.

It can be divided in two parts, 2005205 and 5519, that added together give a square (2010724 = 1418²).

The spelling of 20052055519 in words is "twenty billion, fifty-two million, fifty-five thousand, five hundred nineteen".