55113692677 has 2 divisors, whose sum is σ = 55113692678. Its totient is φ = 55113692676.

The previous prime is 55113692671. The next prime is 55113692681. The reversal of 55113692677 is 77629631155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53564010721 + 1549681956 = 231439^2 + 39366^2 .

It is a cyclic number.

It is not a de Polignac number, because 55113692677 - 2¹¹ = 55113690629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55113692671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27556846338 + 27556846339.

It is an arithmetic number, because the mean of its divisors is an integer number (27556846339).

Almost surely, 2^55113692677 is an apocalyptic number.

It is an amenable number.

55113692677 is a deficient number, since it is larger than the sum of its proper divisors (1).

55113692677 is an equidigital number, since it uses as much as digits as its factorization.

55113692677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 52.

The spelling of 55113692677 in words is "fifty-five billion, one hundred thirteen million, six hundred ninety-two thousand, six hundred seventy-seven".