5655396667 has 2 divisors, whose sum is σ = 5655396668. Its totient is φ = 5655396666.

The previous prime is 5655396599. The next prime is 5655396697. The reversal of 5655396667 is 7666935565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5655396667 is a prime.

It is a super-2 number, since 2×5655396667² = 63967022922229417778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5655396697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827698333 + 2827698334.

It is an arithmetic number, because the mean of its divisors is an integer number (2827698334).

Almost surely, 2^5655396667 is an apocalyptic number.

5655396667 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655396667 is an equidigital number, since it uses as much as digits as its factorization.

5655396667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618000, while the sum is 58.

The square root of 5655396667 is about 75202.3714187259. The cubic root of 5655396667 is about 1781.6443865626.

The spelling of 5655396667 in words is "five billion, six hundred fifty-five million, three hundred ninety-six thousand, six hundred sixty-seven".