54206303 has 2 divisors, whose sum is σ = 54206304. Its totient is φ = 54206302.

The previous prime is 54206293. The next prime is 54206357. The reversal of 54206303 is 30360245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54206303 - 2⁴ = 54206287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54206393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27103151 + 27103152.

It is an arithmetic number, because the mean of its divisors is an integer number (27103152).

Almost surely, 2^54206303 is an apocalyptic number.

54206303 is a deficient number, since it is larger than the sum of its proper divisors (1).

54206303 is an equidigital number, since it uses as much as digits as its factorization.

54206303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 54206303 is about 7362.4929881121. The cubic root of 54206303 is about 378.4570467915.

Adding to 54206303 its reverse (30360245), we get a palindrome (84566548).

The spelling of 54206303 in words is "fifty-four million, two hundred six thousand, three hundred three".