55255555245203 has 2 divisors, whose sum is σ = 55255555245204. Its totient is φ = 55255555245202.

The previous prime is 55255555245199. The next prime is 55255555245229. The reversal of 55255555245203 is 30254255555255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55255555245203 - 2² = 55255555245199 is a prime.

It is a super-2 number, since 2×55255555245203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55255555245263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27627777622601 + 27627777622602.

It is an arithmetic number, because the mean of its divisors is an integer number (27627777622602).

Almost surely, 2^{55255555245203} is an apocalyptic number.

55255555245203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55255555245203 is an equidigital number, since it uses as much as digits as its factorization.

55255555245203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37500000, while the sum is 53.

The spelling of 55255555245203 in words is "fifty-five trillion, two hundred fifty-five billion, five hundred fifty-five million, two hundred forty-five thousand, two hundred three".