55578325303 has 2 divisors, whose sum is σ = 55578325304. Its totient is φ = 55578325302.

The previous prime is 55578325289. The next prime is 55578325357. The reversal of 55578325303 is 30352387555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55578325303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55578325373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27789162651 + 27789162652.

It is an arithmetic number, because the mean of its divisors is an integer number (27789162652).

Almost surely, 2^55578325303 is an apocalyptic number.

55578325303 is a deficient number, since it is larger than the sum of its proper divisors (1).

55578325303 is an equidigital number, since it uses as much as digits as its factorization.

55578325303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 55578325303 in words is "fifty-five billion, five hundred seventy-eight million, three hundred twenty-five thousand, three hundred three".