54061243 has 2 divisors, whose sum is σ = 54061244. Its totient is φ = 54061242.

The previous prime is 54061229. The next prime is 54061253. The reversal of 54061243 is 34216045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54061243 is a prime.

It is not a weakly prime, because it can be changed into another prime (54061253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27030621 + 27030622.

It is an arithmetic number, because the mean of its divisors is an integer number (27030622).

Almost surely, 2^54061243 is an apocalyptic number.

54061243 is a deficient number, since it is larger than the sum of its proper divisors (1).

54061243 is an equidigital number, since it uses as much as digits as its factorization.

54061243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54061243 is about 7352.6351058651. The cubic root of 54061243 is about 378.1191523627.

Adding to 54061243 its reverse (34216045), we get a palindrome (88277288).

The spelling of 54061243 in words is "fifty-four million, sixty-one thousand, two hundred forty-three".