53013659 has 2 divisors, whose sum is σ = 53013660. Its totient is φ = 53013658.

The previous prime is 53013613. The next prime is 53013671. The reversal of 53013659 is 95631035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53013659 - 2¹⁶ = 52948123 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53013679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506829 + 26506830.

It is an arithmetic number, because the mean of its divisors is an integer number (26506830).

Almost surely, 2^53013659 is an apocalyptic number.

53013659 is a deficient number, since it is larger than the sum of its proper divisors (1).

53013659 is an equidigital number, since it uses as much as digits as its factorization.

53013659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 53013659 is about 7281.0479328185. The cubic root of 53013659 is about 375.6608412713.

The spelling of 53013659 in words is "fifty-three million, thirteen thousand, six hundred fifty-nine".