54553011516203 has 2 divisors, whose sum is σ = 54553011516204. Its totient is φ = 54553011516202.

The previous prime is 54553011516197. The next prime is 54553011516301. The reversal of 54553011516203 is 30261511035545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54553011516203 - 2²⁴ = 54552994738987 is a prime.

It is not a weakly prime, because it can be changed into another prime (54553011516403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27276505758101 + 27276505758102.

It is an arithmetic number, because the mean of its divisors is an integer number (27276505758102).

Almost surely, 2^{54553011516203} is an apocalyptic number.

54553011516203 is a deficient number, since it is larger than the sum of its proper divisors (1).

54553011516203 is an equidigital number, since it uses as much as digits as its factorization.

54553011516203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 54553011516203 in words is "fifty-four trillion, five hundred fifty-three billion, eleven million, five hundred sixteen thousand, two hundred three".