55304420707 has 2 divisors, whose sum is σ = 55304420708. Its totient is φ = 55304420706.

The previous prime is 55304420693. The next prime is 55304420771. The reversal of 55304420707 is 70702440355.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55304420707 is a prime.

It is not a weakly prime, because it can be changed into another prime (55304420777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27652210353 + 27652210354.

It is an arithmetic number, because the mean of its divisors is an integer number (27652210354).

Almost surely, 2^55304420707 is an apocalyptic number.

55304420707 is a deficient number, since it is larger than the sum of its proper divisors (1).

55304420707 is an equidigital number, since it uses as much as digits as its factorization.

55304420707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 37.

The spelling of 55304420707 in words is "fifty-five billion, three hundred four million, four hundred twenty thousand, seven hundred seven".