54217523 has 2 divisors, whose sum is σ = 54217524. Its totient is φ = 54217522.

The previous prime is 54217477. The next prime is 54217561. The reversal of 54217523 is 32571245.

It is a happy number.

54217523 is nontrivially palindromic in base 16.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54217523 - 2¹⁰ = 54216499 is a prime.

It is not a weakly prime, because it can be changed into another prime (54219523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27108761 + 27108762.

It is an arithmetic number, because the mean of its divisors is an integer number (27108762).

Almost surely, 2^54217523 is an apocalyptic number.

54217523 is a deficient number, since it is larger than the sum of its proper divisors (1).

54217523 is an equidigital number, since it uses as much as digits as its factorization.

54217523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 54217523 is about 7363.2549188521. The cubic root of 54217523 is about 378.4831568862.

Adding to 54217523 its reverse (32571245), we get a palindrome (86788768).

The spelling of 54217523 in words is "fifty-four million, two hundred seventeen thousand, five hundred twenty-three".