53920589 has 2 divisors, whose sum is σ = 53920590. Its totient is φ = 53920588.

The previous prime is 53920577. The next prime is 53920619. The reversal of 53920589 is 98502935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53904964 + 15625 = 7342^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 53920589 - 2²⁴ = 37143373 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53923589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26960294 + 26960295.

It is an arithmetic number, because the mean of its divisors is an integer number (26960295).

Almost surely, 2^53920589 is an apocalyptic number.

It is an amenable number.

53920589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53920589 is an equidigital number, since it uses as much as digits as its factorization.

53920589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 53920589 is about 7343.0640062579. The cubic root of 53920589 is about 377.7909433480.

The spelling of 53920589 in words is "fifty-three million, nine hundred twenty thousand, five hundred eighty-nine".