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54254880000 = 28335419661
BaseRepresentation
bin110010100001110101…
…111100010100000000
312012001010010110201000
4302201311330110000
51342103222130000
640531354212000
73630325604466
oct624165742400
9165033113630
1054254880000
1121011513402
12a621a24000
1351684220b9
1428a9870836
1516281b5000
hexca1d7c500

54254880000 has 720 divisors, whose sum is σ = 211358593600. Its totient is φ = 13685760000.

The previous prime is 54254879947. The next prime is 54254880011. The reversal of 54254880000 is 8845245.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 82079670 + ... + 82080330.

Almost surely, 254254880000 is an apocalyptic number.

54254880000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54254880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105679296800).

54254880000 is an abundant number, since it is smaller than the sum of its proper divisors (157103713600).

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

54254880000 is an equidigital number, since it uses as much as digits as its factorization.

54254880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 54254880000 in words is "fifty-four billion, two hundred fifty-four million, eight hundred eighty thousand".