54545450254403 has 2 divisors, whose sum is σ = 54545450254404. Its totient is φ = 54545450254402.

The previous prime is 54545450254397. The next prime is 54545450254469. The reversal of 54545450254403 is 30445205454545.

54545450254403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54545450254403 is a prime.

It is a super-2 number, since 2×54545450254403² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54545450254903) 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, 27272725127201 + 27272725127202.

It is an arithmetic number, because the mean of its divisors is an integer number (27272725127202).

Almost surely, 2^{54545450254403} is an apocalyptic number.

54545450254403 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545450254403 is an equidigital number, since it uses as much as digits as its factorization.

54545450254403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200000, while the sum is 50.

The spelling of 54545450254403 in words is "fifty-four trillion, five hundred forty-five billion, four hundred fifty million, two hundred fifty-four thousand, four hundred three".