55050551838497 has 2 divisors, whose sum is σ = 55050551838498. Its totient is φ = 55050551838496.

The previous prime is 55050551838487. The next prime is 55050551838509. The reversal of 55050551838497 is 79483815505055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30271222721041 + 24779329117456 = 5501929^2 + 4977884^2 .

It is a cyclic number.

It is not a de Polignac number, because 55050551838497 - 2³⁰ = 55049478096673 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050551838407) 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, 27525275919248 + 27525275919249.

It is an arithmetic number, because the mean of its divisors is an integer number (27525275919249).

Almost surely, 2^{55050551838497} is an apocalyptic number.

It is an amenable number.

55050551838497 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050551838497 is an equidigital number, since it uses as much as digits as its factorization.

55050551838497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200000, while the sum is 65.

The spelling of 55050551838497 in words is "fifty-five trillion, fifty billion, five hundred fifty-one million, eight hundred thirty-eight thousand, four hundred ninety-seven".