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54663132241 = 71769903271
BaseRepresentation
bin110010111010001011…
…010011010001010001
312020002120022211111101
4302322023103101101
51343422230212431
641040100344401
73643413646324
oct627213232121
9166076284441
1054663132241
1121200a05353
12a7166a5101
135201b92883
142907b827bb
15164de58961
hexcba2d3451

54663132241 has 4 divisors (see below), whose sum is σ = 55433035584. Its totient is φ = 53893228900.

The previous prime is 54663132193. The next prime is 54663132281. The reversal of 54663132241 is 14223136645.

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: 14223136645 = 52844627329.

It is a cyclic number.

It is not a de Polignac number, because 54663132241 - 231 = 52515648593 is a prime.

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 54663132241.

It is not an unprimeable number, because it can be changed into a prime (54663132281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384951565 + ... + 384951706.

It is an arithmetic number, because the mean of its divisors is an integer number (13858258896).

Almost surely, 254663132241 is an apocalyptic number.

It is an amenable number.

54663132241 is a deficient number, since it is larger than the sum of its proper divisors (769903343).

54663132241 is an equidigital number, since it uses as much as digits as its factorization.

54663132241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769903342.

The product of its digits is 103680, while the sum is 37.

Adding to 54663132241 its reverse (14223136645), we get a palindrome (68886268886).

The spelling of 54663132241 in words is "fifty-four billion, six hundred sixty-three million, one hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 71 769903271 54663132241