55000500000577 has 2 divisors, whose sum is σ = 55000500000578. Its totient is φ = 55000500000576.

The previous prime is 55000500000527. The next prime is 55000500000581. The reversal of 55000500000577 is 77500000500055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54781891387441 + 218608613136 = 7401479^2 + 467556^2 .

It is a cyclic number.

It is not a de Polignac number, because 55000500000577 - 2²³ = 55000491611969 is a prime.

It is not a weakly prime, because it can be changed into another prime (55000500000527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500250000288 + 27500250000289.

It is an arithmetic number, because the mean of its divisors is an integer number (27500250000289).

Almost surely, 2^{55000500000577} is an apocalyptic number.

It is an amenable number.

55000500000577 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000500000577 is an equidigital number, since it uses as much as digits as its factorization.

55000500000577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30625, while the sum is 34.

The spelling of 55000500000577 in words is "fifty-five trillion, five hundred million, five hundred seventy-seven", and thus it is an aban number.