54568959997 has 2 divisors, whose sum is σ = 54568959998. Its totient is φ = 54568959996.

The previous prime is 54568959953. The next prime is 54568960001. The reversal of 54568959997 is 79995986545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52172955396 + 2396004601 = 228414^2 + 48949^2 .

It is a cyclic number.

It is not a de Polignac number, because 54568959997 - 2⁷ = 54568959869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54565959997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27284479998 + 27284479999.

It is an arithmetic number, because the mean of its divisors is an integer number (27284479999).

Almost surely, 2^54568959997 is an apocalyptic number.

It is an amenable number.

54568959997 is a deficient number, since it is larger than the sum of its proper divisors (1).

54568959997 is an equidigital number, since it uses as much as digits as its factorization.

54568959997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248000, while the sum is 76.

The spelling of 54568959997 in words is "fifty-four billion, five hundred sixty-eight million, nine hundred fifty-nine thousand, nine hundred ninety-seven".