54505550055001 has 2 divisors, whose sum is σ = 54505550055002. Its totient is φ = 54505550055000.

The previous prime is 54505550054951. The next prime is 54505550055113. The reversal of 54505550055001 is 10055005550545.

It is a happy number.

54505550055001 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 can be written as a sum of positive squares in only one way, i.e., 50329433016976 + 4176117038025 = 7094324^2 + 2043555^2 .

It is a cyclic number.

It is not a de Polignac number, because 54505550055001 - 2⁹ = 54505550054489 is a prime.

It is a super-2 number, since 2×54505550055001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54505550055401) 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, 27252775027500 + 27252775027501.

It is an arithmetic number, because the mean of its divisors is an integer number (27252775027501).

Almost surely, 2^{54505550055001} is an apocalyptic number.

It is an amenable number.

54505550055001 is a deficient number, since it is larger than the sum of its proper divisors (1).

54505550055001 is an equidigital number, since it uses as much as digits as its factorization.

54505550055001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 312500, while the sum is 40.

The spelling of 54505550055001 in words is "fifty-four trillion, five hundred five billion, five hundred fifty million, fifty-five thousand, one".