54531420241 has 4 divisors (see below), whose sum is σ = 54728284852. Its totient is φ = 54334555632.

The previous prime is 54531420239. The next prime is 54531420247. The reversal of 54531420241 is 14202413545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26339667025 + 28191753216 = 162295^2 + 167904^2 .

It is a cyclic number.

It is not a de Polignac number, because 54531420241 - 2¹ = 54531420239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54531420247) 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, 98431890 + ... + 98432443.

It is an arithmetic number, because the mean of its divisors is an integer number (13682071213).

Almost surely, 2^54531420241 is an apocalyptic number.

It is an amenable number.

54531420241 is a deficient number, since it is larger than the sum of its proper divisors (196864611).

54531420241 is a wasteful number, since it uses less digits than its factorization.

54531420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196864610.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 54531420241 its reverse (14202413545), we get a palindrome (68733833786).

The spelling of 54531420241 in words is "fifty-four billion, five hundred thirty-one million, four hundred twenty thousand, two hundred forty-one".