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54020003404320 = 253252947271101561
BaseRepresentation
bin11000100100001100000110…
…00111010001101000100000
321002021021001220210012011200
430102012003013101220200
524040030431332414240
6310520240313441200
714243550020520252
oct1422060307215040
9232237056705150
1054020003404320
1116237833694468
126085531a10200
13241b0ab818a15
14d4a821477cd2
1563a2b6d09930
hex3121831d1a20

54020003404320 has 576 divisors, whose sum is σ = 195477957642240. Its totient is φ = 13562306150400.

The previous prime is 54020003404253. The next prime is 54020003404321. The reversal of 54020003404320 is 2340430002045.

54020003404320 is a `hidden beast` number, since 54 + 0 + 200 + 0 + 3 + 404 + 3 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (54020003404321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 531846340 + ... + 531947900.

It is an arithmetic number, because the mean of its divisors is an integer number (339371454240).

Almost surely, 254020003404320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54020003404320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97738978821120).

54020003404320 is an abundant number, since it is smaller than the sum of its proper divisors (141457954237920).

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

54020003404320 is a wasteful number, since it uses less digits than its factorization.

54020003404320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101929 (or 101918 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 54020003404320 its reverse (2340430002045), we get a palindrome (56360433406365).

The spelling of 54020003404320 in words is "fifty-four trillion, twenty billion, three million, four hundred four thousand, three hundred twenty".