53144111 has 2 divisors, whose sum is σ = 53144112. Its totient is φ = 53144110.

The previous prime is 53144059. The next prime is 53144123. The reversal of 53144111 is 11144135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53144111 - 2¹⁸ = 52881967 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 (53144131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26572055 + 26572056.

It is an arithmetic number, because the mean of its divisors is an integer number (26572056).

Almost surely, 2^53144111 is an apocalyptic number.

53144111 is a deficient number, since it is larger than the sum of its proper divisors (1).

53144111 is an equidigital number, since it uses as much as digits as its factorization.

53144111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 53144111 is about 7290.0007544581. Note that the first 3 decimals coincide. The cubic root of 53144111 is about 375.9687214625.

Adding to 53144111 its reverse (11144135), we get a palindrome (64288246).

The spelling of 53144111 in words is "fifty-three million, one hundred forty-four thousand, one hundred eleven".