55550050050559 has 2 divisors, whose sum is σ = 55550050050560. Its totient is φ = 55550050050558.

The previous prime is 55550050050529. The next prime is 55550050050571. The reversal of 55550050050559 is 95505005005555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55550050050559 - 2¹¹ = 55550050048511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55550050050529) 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, 27775025025279 + 27775025025280.

It is an arithmetic number, because the mean of its divisors is an integer number (27775025025280).

Almost surely, 2^{55550050050559} is an apocalyptic number.

55550050050559 is a deficient number, since it is larger than the sum of its proper divisors (1).

55550050050559 is an equidigital number, since it uses as much as digits as its factorization.

55550050050559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3515625, while the sum is 49.

The spelling of 55550050050559 in words is "fifty-five trillion, five hundred fifty billion, fifty million, fifty thousand, five hundred fifty-nine".