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54001044001 = 477914719887
BaseRepresentation
bin110010010010101101…
…101000101000100001
312011101102111021011201
4302102231220220201
51341043231402001
640450245441201
73621124205032
oct622255505041
9164342437151
1054001044001
11209a11aa693
12a570a10201
135127968698
142883c76a89
151610c74501
hexc92b68a21

54001044001 has 16 divisors (see below), whose sum is σ = 55891722240. Its totient is φ = 52142322960.

The previous prime is 54001043963. The next prime is 54001044007. The reversal of 54001044001 is 10044010045.

It is a cyclic number.

It is not a de Polignac number, because 54001044001 - 221 = 53998946849 is a prime.

It is a super-3 number, since 3×540010440013 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 54001044001.

It is not an unprimeable number, because it can be changed into a prime (54001044007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5456880 + ... + 5466766.

It is an arithmetic number, because the mean of its divisors is an integer number (3493232640).

Almost surely, 254001044001 is an apocalyptic number.

It is an amenable number.

54001044001 is a deficient number, since it is larger than the sum of its proper divisors (1890678239).

54001044001 is a wasteful number, since it uses less digits than its factorization.

54001044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 54001044001 its reverse (10044010045), we get a palindrome (64045054046).

It can be divided in two parts, 5400 and 1044001, that added together give a palindrome (1049401).

The spelling of 54001044001 in words is "fifty-four billion, one million, forty-four thousand, one".

Divisors: 1 47 79 1471 3713 9887 69137 116209 464689 781073 5461823 14543777 36710431 683557519 1148958383 54001044001