53539141 has 2 divisors, whose sum is σ = 53539142. Its totient is φ = 53539140.

The previous prime is 53539117. The next prime is 53539177. The reversal of 53539141 is 14193535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 103041 = 7310^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 53539141 - 2¹³ = 53530949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53539181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26769570 + 26769571.

It is an arithmetic number, because the mean of its divisors is an integer number (26769571).

Almost surely, 2^53539141 is an apocalyptic number.

It is an amenable number.

53539141 is a deficient number, since it is larger than the sum of its proper divisors (1).

53539141 is an equidigital number, since it uses as much as digits as its factorization.

53539141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 53539141 is about 7317.0445536432. The cubic root of 53539141 is about 376.8979711564.

The spelling of 53539141 in words is "fifty-three million, five hundred thirty-nine thousand, one hundred forty-one".