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53801055360 = 273551322389
BaseRepresentation
bin110010000110110010…
…101111010010000000
312010212111011210100000
4302012302233102000
51340141032232420
640414343200000
73613145265543
oct620662572200
9163774153300
1053801055360
11208a9325218
12a515a46000
1350c53b6600
14286549885a
1515ed41d690
hexc86caf480

53801055360 has 1152 divisors, whose sum is σ = 220139337600. Its totient is φ = 12525207552.

The previous prime is 53801055359. The next prime is 53801055389. The reversal of 53801055360 is 6355010835.

53801055360 is a `hidden beast` number, since 5 + 38 + 0 + 10 + 553 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 604506196 + ... + 604506284.

It is an arithmetic number, because the mean of its divisors is an integer number (191093175).

Almost surely, 253801055360 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 53801055360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110069668800).

53801055360 is an abundant number, since it is smaller than the sum of its proper divisors (166338282240).

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

53801055360 is a wasteful number, since it uses less digits than its factorization.

53801055360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 53801055360 in words is "fifty-three billion, eight hundred one million, fifty-five thousand, three hundred sixty".