2555140144423 has 2 divisors, whose sum is σ = 2555140144424. Its totient is φ = 2555140144422.

The previous prime is 2555140144399. The next prime is 2555140144433. The reversal of 2555140144423 is 3244410415552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555140144423 - 2⁵ = 2555140144391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555140144433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277570072211 + 1277570072212.

It is an arithmetic number, because the mean of its divisors is an integer number (1277570072212).

Almost surely, 2^{2555140144423} is an apocalyptic number.

2555140144423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555140144423 is an equidigital number, since it uses as much as digits as its factorization.

2555140144423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 2555140144423 its reverse (3244410415552), we get a palindrome (5799550559975).

The spelling of 2555140144423 in words is "two trillion, five hundred fifty-five billion, one hundred forty million, one hundred forty-four thousand, four hundred twenty-three".