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55010556000 = 2533531094673
BaseRepresentation
bin110011001110111000…
…100111100001100000
312020222210001210022000
4303032320213201200
51400130200243000
641134351044000
73655133003511
oct631670474140
9166883053260
1055010556000
112136a02aa24
12a7b2b10600
135258b5626a
14293bd7ca08
15166e6d4000
hexccee27860

55010556000 has 384 divisors, whose sum is σ = 202118716800. Its totient is φ = 14531788800.

The previous prime is 55010555993. The next prime is 55010556001. The reversal of 55010556000 is 65501055.

55010556000 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 0 + 55 + 600 + 0 = 666.

It is a super-2 number, since 2×550105560002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010556001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11769664 + ... + 11774336.

It is an arithmetic number, because the mean of its divisors is an integer number (526350825).

Almost surely, 255010556000 is an apocalyptic number.

55010556000 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 55010556000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101059358400).

55010556000 is an abundant number, since it is smaller than the sum of its proper divisors (147108160800).

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

55010556000 is a wasteful number, since it uses less digits than its factorization.

55010556000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

Subtracting from 55010556000 its reverse (65501055), we obtain a palindrome (54945054945).

It can be divided in two parts, 5501055 and 6000, that added together give a palindrome (5507055).

The spelling of 55010556000 in words is "fifty-five billion, ten million, five hundred fifty-six thousand".