53001539 has 2 divisors, whose sum is σ = 53001540. Its totient is φ = 53001538.

The previous prime is 53001527. The next prime is 53001541. The reversal of 53001539 is 93510035.

53001539 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 53001539 - 2⁴ = 53001523 is a prime.

Together with 53001541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53001239) 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, 26500769 + 26500770.

It is an arithmetic number, because the mean of its divisors is an integer number (26500770).

Almost surely, 2^53001539 is an apocalyptic number.

53001539 is a deficient number, since it is larger than the sum of its proper divisors (1).

53001539 is an equidigital number, since it uses as much as digits as its factorization.

53001539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 53001539 is about 7280.2155874672. The cubic root of 53001539 is about 375.6322111880.

The spelling of 53001539 in words is "fifty-three million, one thousand, five hundred thirty-nine".