545555670101383 has 2 divisors, whose sum is σ = 545555670101384. Its totient is φ = 545555670101382.

The previous prime is 545555670101341. The next prime is 545555670101417. The reversal of 545555670101383 is 383101076555545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545555670101383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545555670101333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272777835050691 + 272777835050692.

It is an arithmetic number, because the mean of its divisors is an integer number (272777835050692).

Almost surely, 2^{545555670101383} is an apocalyptic number.

545555670101383 is a deficient number, since it is larger than the sum of its proper divisors (1).

545555670101383 is an equidigital number, since it uses as much as digits as its factorization.

545555670101383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800000, while the sum is 58.

The spelling of 545555670101383 in words is "five hundred forty-five trillion, five hundred fifty-five billion, six hundred seventy million, one hundred one thousand, three hundred eighty-three".