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55627488000 = 283253741673
BaseRepresentation
bin110011110011101010…
…000001101100000000
312022120202221011220100
4303303222001230000
51402411114104000
641315510042400
74006333563210
oct636352015400
9168522834810
1055627488000
11216562a3087
12a945649400
1353268cc996
142999c92240
1516a8948a00
hexcf3a81b00

55627488000 has 864 divisors, whose sum is σ = 234686454912. Its totient is φ = 12386304000.

The previous prime is 55627487983. The next prime is 55627488001. The reversal of 55627488000 is 88472655.

55627488000 is a `hidden beast` number, since 5 + 562 + 7 + 4 + 8 + 80 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (55627488001) 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, 82655664 + ... + 82656336.

Almost surely, 255627488000 is an apocalyptic number.

55627488000 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 55627488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117343227456).

55627488000 is an abundant number, since it is smaller than the sum of its proper divisors (179058966912).

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

55627488000 is a wasteful number, since it uses less digits than its factorization.

55627488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 55627488000 in words is "fifty-five billion, six hundred twenty-seven million, four hundred eighty-eight thousand".