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54483316559 = 77783330937
BaseRepresentation
bin110010101111011101…
…010110111101001111
312012122000222020202022
4302233131112331033
51343040212112214
641010154320355
73636101356340
oct625735267517
9165560866668
1054483316559
1121119459151
12a6864290bb
1351a3854869
1428cbd360c7
15163d289d8e
hexcaf756f4f

54483316559 has 4 divisors (see below), whose sum is σ = 62266647504. Its totient is φ = 46699985616.

The previous prime is 54483316549. The next prime is 54483316579. The reversal of 54483316559 is 95561338445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95561338445 = 519112267689.

It is a cyclic number.

It is not a de Polignac number, because 54483316559 - 228 = 54214881103 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 54483316559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54483316519) 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, 3891665462 + ... + 3891665475.

It is an arithmetic number, because the mean of its divisors is an integer number (15566661876).

Almost surely, 254483316559 is an apocalyptic number.

54483316559 is a deficient number, since it is larger than the sum of its proper divisors (7783330945).

54483316559 is an equidigital number, since it uses as much as digits as its factorization.

54483316559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783330944.

The product of its digits is 7776000, while the sum is 53.

The spelling of 54483316559 in words is "fifty-four billion, four hundred eighty-three million, three hundred sixteen thousand, five hundred fifty-nine".

Divisors: 1 7 7783330937 54483316559