54954281 has 2 divisors, whose sum is σ = 54954282. Its totient is φ = 54954280.

The previous prime is 54954247. The next prime is 54954293. The reversal of 54954281 is 18245945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53158681 + 1795600 = 7291^2 + 1340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54954281 is a prime.

It is a super-2 number, since 2×54954281² = 6039946000453922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54950281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27477140 + 27477141.

It is an arithmetic number, because the mean of its divisors is an integer number (27477141).

Almost surely, 2^54954281 is an apocalyptic number.

It is an amenable number.

54954281 is a deficient number, since it is larger than the sum of its proper divisors (1).

54954281 is an equidigital number, since it uses as much as digits as its factorization.

54954281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 38.

The square root of 54954281 is about 7413.1154719187. The cubic root of 54954281 is about 380.1898428145.

The spelling of 54954281 in words is "fifty-four million, nine hundred fifty-four thousand, two hundred eighty-one".