54021052241 has 8 divisors (see below), whose sum is σ = 58321602024. Its totient is φ = 49741228800.

The previous prime is 54021052231. The next prime is 54021052247. The reversal of 54021052241 is 14225012045.

It can be written as a sum of positive squares in 4 ways, for example, as 19657161616 + 34363890625 = 140204^2 + 185375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54021052241 - 2¹⁸ = 54020790097 is a prime.

It is a super-2 number, since 2×54021052241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54021052241.

It is not an unprimeable number, because it can be changed into a prime (54021052247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5176166 + ... + 5186591.

It is an arithmetic number, because the mean of its divisors is an integer number (7290200253).

Almost surely, 2^54021052241 is an apocalyptic number.

It is an amenable number.

54021052241 is a deficient number, since it is larger than the sum of its proper divisors (4300549783).

54021052241 is a wasteful number, since it uses less digits than its factorization.

54021052241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363171.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 54021052241 its reverse (14225012045), we get a palindrome (68246064286).

The spelling of 54021052241 in words is "fifty-four billion, twenty-one million, fifty-two thousand, two hundred forty-one".