55555055539 has 2 divisors, whose sum is σ = 55555055540. Its totient is φ = 55555055538.

The previous prime is 55555055503. The next prime is 55555055579. The reversal of 55555055539 is 93555055555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55555055539 - 2³¹ = 53407571891 is a prime.

It is not a weakly prime, because it can be changed into another prime (55555055579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27777527769 + 27777527770.

It is an arithmetic number, because the mean of its divisors is an integer number (27777527770).

Almost surely, 2^55555055539 is an apocalyptic number.

55555055539 is a deficient number, since it is larger than the sum of its proper divisors (1).

55555055539 is an equidigital number, since it uses as much as digits as its factorization.

55555055539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10546875, while the sum is 52.

The spelling of 55555055539 in words is "fifty-five billion, five hundred fifty-five million, fifty-five thousand, five hundred thirty-nine".