5655115579 has 2 divisors, whose sum is σ = 5655115580. Its totient is φ = 5655115578.

The previous prime is 5655115567. The next prime is 5655115607. The reversal of 5655115579 is 9755115565.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5655115579 - 2⁷ = 5655115451 is a prime.

It is not a weakly prime, because it can be changed into another prime (5655115079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827557789 + 2827557790.

It is an arithmetic number, because the mean of its divisors is an integer number (2827557790).

Almost surely, 2^5655115579 is an apocalyptic number.

5655115579 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655115579 is an equidigital number, since it uses as much as digits as its factorization.

5655115579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1181250, while the sum is 49.

The square root of 5655115579 is about 75200.5025182678. The cubic root of 5655115579 is about 1781.6148686123.

The spelling of 5655115579 in words is "five billion, six hundred fifty-five million, one hundred fifteen thousand, five hundred seventy-nine".