55027553005553 has 2 divisors, whose sum is σ = 55027553005554. Its totient is φ = 55027553005552.

The previous prime is 55027553005541. The next prime is 55027553005583. The reversal of 55027553005553 is 35550035572055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44603804817664 + 10423748187889 = 6678608^2 + 3228583^2 .

It is a cyclic number.

It is not a de Polignac number, because 55027553005553 - 2⁶ = 55027553005489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55027553005583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27513776502776 + 27513776502777.

It is an arithmetic number, because the mean of its divisors is an integer number (27513776502777).

Almost surely, 2^{55027553005553} is an apocalyptic number.

It is an amenable number.

55027553005553 is a deficient number, since it is larger than the sum of its proper divisors (1).

55027553005553 is an equidigital number, since it uses as much as digits as its factorization.

55027553005553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9843750, while the sum is 50.

The spelling of 55027553005553 in words is "fifty-five trillion, twenty-seven billion, five hundred fifty-three million, five thousand, five hundred fifty-three".