5555556107 has 2 divisors, whose sum is σ = 5555556108. Its totient is φ = 5555556106.

The previous prime is 5555556079. The next prime is 5555556119. The reversal of 5555556107 is 7016555555.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555556107 - 2¹⁸ = 5555293963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5555556607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777778053 + 2777778054.

It is an arithmetic number, because the mean of its divisors is an integer number (2777778054).

Almost surely, 2^5555556107 is an apocalyptic number.

5555556107 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555556107 is an equidigital number, since it uses as much as digits as its factorization.

5555556107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 656250, while the sum is 44.

The square root of 5555556107 is about 74535.6029491947. The cubic root of 5555556107 is about 1771.0976739041.

The spelling of 5555556107 in words is "five billion, five hundred fifty-five million, five hundred fifty-six thousand, one hundred seven".