5555550607 has 2 divisors, whose sum is σ = 5555550608. Its totient is φ = 5555550606.

The previous prime is 5555550601. The next prime is 5555550647. The reversal of 5555550607 is 7060555555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555550607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555550601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777775303 + 2777775304.

It is an arithmetic number, because the mean of its divisors is an integer number (2777775304).

Almost surely, 2^5555550607 is an apocalyptic number.

5555550607 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555550607 is an equidigital number, since it uses as much as digits as its factorization.

5555550607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656250, while the sum is 43.

The square root of 5555550607 is about 74535.5660540658. The cubic root of 5555550607 is about 1771.0970894417.

The spelling of 5555550607 in words is "five billion, five hundred fifty-five million, five hundred fifty thousand, six hundred seven".