54555423541 has 2 divisors, whose sum is σ = 54555423542. Its totient is φ = 54555423540.

The previous prime is 54555423523. The next prime is 54555423547. The reversal of 54555423541 is 14532455545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35413594225 + 19141829316 = 188185^2 + 138354^2 .

It is a cyclic number.

It is not a de Polignac number, because 54555423541 - 2⁹ = 54555423029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54555423547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27277711770 + 27277711771.

It is an arithmetic number, because the mean of its divisors is an integer number (27277711771).

Almost surely, 2^54555423541 is an apocalyptic number.

It is an amenable number.

54555423541 is a deficient number, since it is larger than the sum of its proper divisors (1).

54555423541 is an equidigital number, since it uses as much as digits as its factorization.

54555423541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200000, while the sum is 43.

The spelling of 54555423541 in words is "fifty-four billion, five hundred fifty-five million, four hundred twenty-three thousand, five hundred forty-one".