53413189 has 2 divisors, whose sum is σ = 53413190. Its totient is φ = 53413188.

The previous prime is 53413177. The next prime is 53413193. The reversal of 53413189 is 98131435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39162564 + 14250625 = 6258^2 + 3775^2 .

It is a cyclic number.

It is not a de Polignac number, because 53413189 - 2⁹ = 53412677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53413109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26706594 + 26706595.

It is an arithmetic number, because the mean of its divisors is an integer number (26706595).

Almost surely, 2^53413189 is an apocalyptic number.

It is an amenable number.

53413189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53413189 is an equidigital number, since it uses as much as digits as its factorization.

53413189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 53413189 is about 7308.4327321253. The cubic root of 53413189 is about 376.6021855146.

The spelling of 53413189 in words is "fifty-three million, four hundred thirteen thousand, one hundred eighty-nine".