53114989 has 2 divisors, whose sum is σ = 53114990. Its totient is φ = 53114988.

The previous prime is 53114977. The next prime is 53115031. The reversal of 53114989 is 98941135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53042089 + 72900 = 7283^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 53114989 - 2¹³ = 53106797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53114909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26557494 + 26557495.

It is an arithmetic number, because the mean of its divisors is an integer number (26557495).

Almost surely, 2^53114989 is an apocalyptic number.

It is an amenable number.

53114989 is a deficient number, since it is larger than the sum of its proper divisors (1).

53114989 is an equidigital number, since it uses as much as digits as its factorization.

53114989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 40.

The square root of 53114989 is about 7288.0030872661. The cubic root of 53114989 is about 375.9000342555.

The spelling of 53114989 in words is "fifty-three million, one hundred fourteen thousand, nine hundred eighty-nine".