54023243 has 2 divisors, whose sum is σ = 54023244. Its totient is φ = 54023242.

The previous prime is 54023227. The next prime is 54023269. The reversal of 54023243 is 34232045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54023243 - 2⁴ = 54023227 is a prime.

It is not a weakly prime, because it can be changed into another prime (54023743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27011621 + 27011622.

It is an arithmetic number, because the mean of its divisors is an integer number (27011622).

Almost surely, 2^54023243 is an apocalyptic number.

54023243 is a deficient number, since it is larger than the sum of its proper divisors (1).

54023243 is an equidigital number, since it uses as much as digits as its factorization.

54023243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 54023243 is about 7350.0505440439. The cubic root of 54023243 is about 378.0305374581.

Adding to 54023243 its reverse (34232045), we get a palindrome (88255288).

The spelling of 54023243 in words is "fifty-four million, twenty-three thousand, two hundred forty-three".