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54455521200140 = 2254396961924903
BaseRepresentation
bin11000110000110111010011…
…11111110100100000001100
321010210220012220100112102202
430120123221333310200030
524114144401411401030
6311452304315341032
714320165402640354
oct1430335177644014
9233726186315382
1054455521200140
1116395503079525
126135a17a51778
132450197723b98
14d63938811b64
156467a6964745
hex3186e9ff480c

54455521200140 has 24 divisors (see below), whose sum is σ = 114359197212960. Its totient is φ = 21781712729088.

The previous prime is 54455521200131. The next prime is 54455521200169. The reversal of 54455521200140 is 4100212555445.

54455521200140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54455521200094 and 54455521200103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30083072 + ... + 31841831.

It is an arithmetic number, because the mean of its divisors is an integer number (4764966550540).

Almost surely, 254455521200140 is an apocalyptic number.

It is an amenable number.

54455521200140 is an abundant number, since it is smaller than the sum of its proper divisors (59903676012820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54455521200140 is a wasteful number, since it uses less digits than its factorization.

54455521200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61968881 (or 61968879 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 54455521200140 its reverse (4100212555445), we get a palindrome (58555733755585).

The spelling of 54455521200140 in words is "fifty-four trillion, four hundred fifty-five billion, five hundred twenty-one million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43969 87938 175876 219845 439690 879380 61924903 123849806 247699612 309624515 619249030 1238498060 2722776060007 5445552120014 10891104240028 13613880300035 27227760600070 54455521200140