2553911881877 has 2 divisors, whose sum is σ = 2553911881878. Its totient is φ = 2553911881876.

The previous prime is 2553911881841. The next prime is 2553911881933. The reversal of 2553911881877 is 7781881193552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544005860036 + 9906021841 = 1594994^2 + 99529^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553911881877 - 2⁶ = 2553911881813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553911881817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276955940938 + 1276955940939.

It is an arithmetic number, because the mean of its divisors is an integer number (1276955940939).

Almost surely, 2^{2553911881877} is an apocalyptic number.

It is an amenable number.

2553911881877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553911881877 is an equidigital number, since it uses as much as digits as its factorization.

2553911881877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 65.

The spelling of 2553911881877 in words is "two trillion, five hundred fifty-three billion, nine hundred eleven million, eight hundred eighty-one thousand, eight hundred seventy-seven".