5655556161607 has 6 divisors (see below), whose sum is σ = 6216437764544. Its totient is φ = 5141414692260.

The previous prime is 5655556161599. The next prime is 5655556161613. The reversal of 5655556161607 is 7061616555565.

It is a happy number.

It is not a de Polignac number, because 5655556161607 - 2³ = 5655556161599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655556141607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23370066663 + ... + 23370066904.

Almost surely, 2^{5655556161607} is an apocalyptic number.

5655556161607 is a deficient number, since it is larger than the sum of its proper divisors (560881602937).

5655556161607 is a wasteful number, since it uses less digits than its factorization.

5655556161607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740133589 (or 46740133578 counting only the distinct ones).

The product of its (nonzero) digits is 28350000, while the sum is 58.

The spelling of 5655556161607 in words is "five trillion, six hundred fifty-five billion, five hundred fifty-six million, one hundred sixty-one thousand, six hundred seven".