54203147 has 2 divisors, whose sum is σ = 54203148. Its totient is φ = 54203146.

The previous prime is 54203137. The next prime is 54203167. The reversal of 54203147 is 74130245.

54203147 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 is a cyclic number.

It is not a de Polignac number, because 54203147 - 2⁴ = 54203131 is a prime.

It is a super-2 number, since 2×54203147² = 5875962289407218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54203137) 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, 27101573 + 27101574.

It is an arithmetic number, because the mean of its divisors is an integer number (27101574).

Almost surely, 2^54203147 is an apocalyptic number.

54203147 is a deficient number, since it is larger than the sum of its proper divisors (1).

54203147 is an equidigital number, since it uses as much as digits as its factorization.

54203147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54203147 is about 7362.2786554164. The cubic root of 54203147 is about 378.4497018054.

The spelling of 54203147 in words is "fifty-four million, two hundred three thousand, one hundred forty-seven".