52144643 has 2 divisors, whose sum is σ = 52144644. Its totient is φ = 52144642.

The previous prime is 52144597. The next prime is 52144649. The reversal of 52144643 is 34644125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52144643 - 2¹⁴ = 52128259 is a prime.

It is not a weakly prime, because it can be changed into another prime (52144649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072321 + 26072322.

It is an arithmetic number, because the mean of its divisors is an integer number (26072322).

Almost surely, 2^52144643 is an apocalyptic number.

52144643 is a deficient number, since it is larger than the sum of its proper divisors (1).

52144643 is an equidigital number, since it uses as much as digits as its factorization.

52144643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 52144643 is about 7221.1247738839. The cubic root of 52144643 is about 373.5968732496.

Adding to 52144643 its reverse (34644125), we get a palindrome (86788768).

The spelling of 52144643 in words is "fifty-two million, one hundred forty-four thousand, six hundred forty-three".