54540223 has 2 divisors, whose sum is σ = 54540224. Its totient is φ = 54540222.

The previous prime is 54540217. The next prime is 54540229. The reversal of 54540223 is 32204545.

It is a balanced prime because it is at equal distance from previous prime (54540217) and next prime (54540229).

It is a cyclic number.

It is not a de Polignac number, because 54540223 - 2⁹ = 54539711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54540229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270111 + 27270112.

It is an arithmetic number, because the mean of its divisors is an integer number (27270112).

Almost surely, 2^54540223 is an apocalyptic number.

54540223 is a deficient number, since it is larger than the sum of its proper divisors (1).

54540223 is an equidigital number, since it uses as much as digits as its factorization.

54540223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54540223 is about 7385.1352729656. The cubic root of 54540223 is about 379.2325763190.

Adding to 54540223 its reverse (32204545), we get a palindrome (86744768).

The spelling of 54540223 in words is "fifty-four million, five hundred forty thousand, two hundred twenty-three".