54220241 has 4 divisors (see below), whose sum is σ = 54249984. Its totient is φ = 54190500.

The previous prime is 54220189. The next prime is 54220249. The reversal of 54220241 is 14202245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14202245 = 5 ⋅2840449.

It is a cyclic number.

It is not a de Polignac number, because 54220241 - 2¹⁸ = 53958097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54220249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11945 + ... + 15846.

It is an arithmetic number, because the mean of its divisors is an integer number (13562496).

Almost surely, 2^54220241 is an apocalyptic number.

It is an amenable number.

54220241 is a deficient number, since it is larger than the sum of its proper divisors (29743).

54220241 is a wasteful number, since it uses less digits than its factorization.

54220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29742.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 54220241 is about 7363.4394816553. The cubic root of 54220241 is about 378.4894814100.

Adding to 54220241 its reverse (14202245), we get a palindrome (68422486).

The spelling of 54220241 in words is "fifty-four million, two hundred twenty thousand, two hundred forty-one".