54203239 has 2 divisors, whose sum is σ = 54203240. Its totient is φ = 54203238.

The previous prime is 54203209. The next prime is 54203269. The reversal of 54203239 is 93230245.

It is a balanced prime because it is at equal distance from previous prime (54203209) and next prime (54203269).

It is a cyclic number.

It is not a de Polignac number, because 54203239 - 2⁵ = 54203207 is a prime.

It is a super-2 number, since 2×54203239² = 5875982236182242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54203209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27101619 + 27101620.

It is an arithmetic number, because the mean of its divisors is an integer number (27101620).

Almost surely, 2^54203239 is an apocalyptic number.

54203239 is a deficient number, since it is larger than the sum of its proper divisors (1).

54203239 is an equidigital number, since it uses as much as digits as its factorization.

54203239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 54203239 is about 7362.2849034794. The cubic root of 54203239 is about 378.4499159218.

The spelling of 54203239 in words is "fifty-four million, two hundred three thousand, two hundred thirty-nine".