55055500550459 has 2 divisors, whose sum is σ = 55055500550460. Its totient is φ = 55055500550458.

The previous prime is 55055500550443. The next prime is 55055500550629. The reversal of 55055500550459 is 95405500555055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55055500550459 - 2⁴ = 55055500550443 is a prime.

It is a super-2 number, since 2×55055500550459² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55055500550459.

It is not a weakly prime, because it can be changed into another prime (55055500555459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527750275229 + 27527750275230.

It is an arithmetic number, because the mean of its divisors is an integer number (27527750275230).

Almost surely, 2^{55055500550459} is an apocalyptic number.

55055500550459 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055500550459 is an equidigital number, since it uses as much as digits as its factorization.

55055500550459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 55055500550459 in words is "fifty-five trillion, fifty-five billion, five hundred million, five hundred fifty thousand, four hundred fifty-nine".