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55670599388160 = 21032517677271459
BaseRepresentation
bin11001010100001110100100…
…10011010000110000000000
321022010001112210022221220100
430222013102103100300000
524244101341420410120
6314222415330042400
714504032231061301
oct1452072223206000
9238101483287810
1055670599388160
1116813850030429
1262b1403119400
13250a93ab02323
14da66856b47a8
156681c025b490
hex32a1d24d0c00

55670599388160 has 1056 divisors, whose sum is σ = 207719896849920. Its totient is φ = 13735335297024.

The previous prime is 55670599388087. The next prime is 55670599388161. The reversal of 55670599388160 is 6188399507655.

It is a happy number.

55670599388160 is a `hidden beast` number, since 5 + 567 + 0 + 59 + 9 + 3 + 8 + 8 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (55670599388161) 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, 38156681511 + ... + 38156682969.

Almost surely, 255670599388160 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 55670599388160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103859948424960).

55670599388160 is an abundant number, since it is smaller than the sum of its proper divisors (152049297461760).

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

55670599388160 is a wasteful number, since it uses less digits than its factorization.

55670599388160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 489888000, while the sum is 72.

The spelling of 55670599388160 in words is "fifty-five trillion, six hundred seventy billion, five hundred ninety-nine million, three hundred eighty-eight thousand, one hundred sixty".