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54453451360 = 25571141671609
BaseRepresentation
bin110010101101101011…
…011011101001100000
312012112221202221101211
4302231223123221200
51343010040420420
641003210235504
73635256461650
oct625553335140
9165487687354
1054453451360
112110360aa70
12a678425b94
13519a5c9049
1428c7da0360
15163a83ae5a
hexcadadba60

54453451360 has 384 divisors, whose sum is σ = 166858030080. Its totient is φ = 16301260800.

The previous prime is 54453451321. The next prime is 54453451361. The reversal of 54453451360 is 6315435445.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453451361) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 33842236 + ... + 33843844.

It is an arithmetic number, because the mean of its divisors is an integer number (434526120).

Almost surely, 254453451360 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 54453451360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83429015040).

54453451360 is an abundant number, since it is smaller than the sum of its proper divisors (112404578720).

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

54453451360 is a wasteful number, since it uses less digits than its factorization.

54453451360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 54453451360 in words is "fifty-four billion, four hundred fifty-three million, four hundred fifty-one thousand, three hundred sixty".