5655550656157 has 2 divisors, whose sum is σ = 5655550656158. Its totient is φ = 5655550656156.

The previous prime is 5655550656139. The next prime is 5655550656167. The reversal of 5655550656157 is 7516560555565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5495737801401 + 159812854756 = 2344299^2 + 399766^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655550656157 - 2⁷ = 5655550656029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5655550656095 and 5655550656104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655550656167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827775328078 + 2827775328079.

It is an arithmetic number, because the mean of its divisors is an integer number (2827775328079).

Almost surely, 2^{5655550656157} is an apocalyptic number.

It is an amenable number.

5655550656157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655550656157 is an equidigital number, since it uses as much as digits as its factorization.

5655550656157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118125000, while the sum is 61.

The spelling of 5655550656157 in words is "five trillion, six hundred fifty-five billion, five hundred fifty million, six hundred fifty-six thousand, one hundred fifty-seven".