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54463636445 = 510892727289
BaseRepresentation
bin110010101110010010…
…010010001111011101
312012120122221101201012
4302232102102033131
51343020142331240
641004212425005
73635442162041
oct625622221735
9165518841635
1054463636445
1121109337199
12a67b918165
13519c753c1a
1428c9492021
15163b69db65
hexcae4923dd

54463636445 has 4 divisors (see below), whose sum is σ = 65356363740. Its totient is φ = 43570909152.

The previous prime is 54463636433. The next prime is 54463636459.

54463636445 is nontrivially palindromic in base 10.

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 5743669369 + 48719967076 = 75787^2 + 220726^2 .

It is a cyclic number.

It is not a de Polignac number, because 54463636445 - 24 = 54463636429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54463636393 and 54463636402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5446363640 + ... + 5446363649.

It is an arithmetic number, because the mean of its divisors is an integer number (16339090935).

Almost surely, 254463636445 is an apocalyptic number.

It is an amenable number.

54463636445 is a deficient number, since it is larger than the sum of its proper divisors (10892727295).

54463636445 is a wasteful number, since it uses less digits than its factorization.

54463636445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892727294.

The product of its digits is 12441600, while the sum is 50.

The spelling of 54463636445 in words is "fifty-four billion, four hundred sixty-three million, six hundred thirty-six thousand, four hundred forty-five".

Divisors: 1 5 10892727289 54463636445