55054297 has 2 divisors, whose sum is σ = 55054298. Its totient is φ = 55054296.

The previous prime is 55054291. The next prime is 55054301. The reversal of 55054297 is 79245055.

55054297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54597321 + 456976 = 7389^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 55054297 - 2³ = 55054289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55054291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527148 + 27527149.

It is an arithmetic number, because the mean of its divisors is an integer number (27527149).

Almost surely, 2^55054297 is an apocalyptic number.

It is an amenable number.

55054297 is a deficient number, since it is larger than the sum of its proper divisors (1).

55054297 is an equidigital number, since it uses as much as digits as its factorization.

55054297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 55054297 is about 7419.8582870564. The cubic root of 55054297 is about 380.4203497108.

The spelling of 55054297 in words is "fifty-five million, fifty-four thousand, two hundred ninety-seven".