2055550336039 has 2 divisors, whose sum is σ = 2055550336040. Its totient is φ = 2055550336038.

The previous prime is 2055550336027. The next prime is 2055550336087. The reversal of 2055550336039 is 9306330555502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2055550336039 - 2³⁹ = 1505794522151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2055550336039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055550336139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027775168019 + 1027775168020.

It is an arithmetic number, because the mean of its divisors is an integer number (1027775168020).

Almost surely, 2^{2055550336039} is an apocalyptic number.

2055550336039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055550336039 is an equidigital number, since it uses as much as digits as its factorization.

2055550336039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1822500, while the sum is 46.

The spelling of 2055550336039 in words is "two trillion, fifty-five billion, five hundred fifty million, three hundred thirty-six thousand, thirty-nine".