53024011021 has 2 divisors, whose sum is σ = 53024011022. Its totient is φ = 53024011020.

The previous prime is 53024010971. The next prime is 53024011153. The reversal of 53024011021 is 12011042035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47084226121 + 5939784900 = 216989^2 + 77070^2 .

It is a cyclic number.

It is not a de Polignac number, because 53024011021 - 2¹⁵ = 53023978253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53024011021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53024011321) 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, 26512005510 + 26512005511.

It is an arithmetic number, because the mean of its divisors is an integer number (26512005511).

Almost surely, 2^53024011021 is an apocalyptic number.

It is an amenable number.

53024011021 is a deficient number, since it is larger than the sum of its proper divisors (1).

53024011021 is an equidigital number, since it uses as much as digits as its factorization.

53024011021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 53024011021 its reverse (12011042035), we get a palindrome (65035053056).

The spelling of 53024011021 in words is "fifty-three billion, twenty-four million, eleven thousand, twenty-one".