53413639 has 2 divisors, whose sum is σ = 53413640. Its totient is φ = 53413638.

The previous prime is 53413627. The next prime is 53413649. The reversal of 53413639 is 93631435.

53413639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53413639 - 2²¹ = 51316487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53413649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26706819 + 26706820.

It is an arithmetic number, because the mean of its divisors is an integer number (26706820).

Almost surely, 2^53413639 is an apocalyptic number.

53413639 is a deficient number, since it is larger than the sum of its proper divisors (1).

53413639 is an equidigital number, since it uses as much as digits as its factorization.

53413639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 34.

The square root of 53413639 is about 7308.4635184148. The cubic root of 53413639 is about 376.6032431217.

The spelling of 53413639 in words is "fifty-three million, four hundred thirteen thousand, six hundred thirty-nine".