53167589 has 2 divisors, whose sum is σ = 53167590. Its totient is φ = 53167588.

The previous prime is 53167561. The next prime is 53167633. The reversal of 53167589 is 98576135.

It is an a-pointer prime, because the next prime (53167633) can be obtained adding 53167589 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 21436900 = 5633^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 53167589 - 2¹² = 53163493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53167519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26583794 + 26583795.

It is an arithmetic number, because the mean of its divisors is an integer number (26583795).

Almost surely, 2^53167589 is an apocalyptic number.

It is an amenable number.

53167589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53167589 is an equidigital number, since it uses as much as digits as its factorization.

53167589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 44.

The square root of 53167589 is about 7291.6108645484. The cubic root of 53167589 is about 376.0240784527.

The spelling of 53167589 in words is "fifty-three million, one hundred sixty-seven thousand, five hundred eighty-nine".