2553776111431 has 2 divisors, whose sum is σ = 2553776111432. Its totient is φ = 2553776111430.

The previous prime is 2553776111353. The next prime is 2553776111443. The reversal of 2553776111431 is 1341116773552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553776111431 - 2²⁵ = 2553742556999 is a prime.

It is a super-2 number, since 2×2553776111431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553776114431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276888055715 + 1276888055716.

It is an arithmetic number, because the mean of its divisors is an integer number (1276888055716).

Almost surely, 2^{2553776111431} is an apocalyptic number.

2553776111431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553776111431 is an equidigital number, since it uses as much as digits as its factorization.

2553776111431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 46.

The spelling of 2553776111431 in words is "two trillion, five hundred fifty-three billion, seven hundred seventy-six million, one hundred eleven thousand, four hundred thirty-one".