557736143 has 2 divisors, whose sum is σ = 557736144. Its totient is φ = 557736142.

The previous prime is 557736107. The next prime is 557736163. The reversal of 557736143 is 341637755.

It is a happy number.

557736143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557736143 is a prime.

It is a super-2 number, since 2×557736143² = 622139210417032898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557736143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557736103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278868071 + 278868072.

It is an arithmetic number, because the mean of its divisors is an integer number (278868072).

Almost surely, 2^557736143 is an apocalyptic number.

557736143 is a deficient number, since it is larger than the sum of its proper divisors (1).

557736143 is an equidigital number, since it uses as much as digits as its factorization.

557736143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 557736143 is about 23616.4379828966. The cubic root of 557736143 is about 823.1448455117.

It can be divided in two parts, 55773 and 6143, that added together give a palindrome (61916).

The spelling of 557736143 in words is "five hundred fifty-seven million, seven hundred thirty-six thousand, one hundred forty-three".