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56055011000 = 235356055011
BaseRepresentation
bin110100001101001000…
…111001011010111000
312100200120101121012112
4310031020321122320
51404300040323000
641430141231452
74023044506022
oct641510713270
9170616347175
1056055011000
112185565747a
12aa44862588
135394359981
1429da97d012
1516d1247235
hexd0d2396b8

56055011000 has 32 divisors (see below), whose sum is σ = 131168728080. Its totient is φ = 22422004000.

The previous prime is 56055010997. The next prime is 56055011021. The reversal of 56055011000 is 11055065.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28026506 + ... + 28028505.

Almost surely, 256055011000 is an apocalyptic number.

56055011000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56055011000 is an abundant number, since it is smaller than the sum of its proper divisors (75113717080).

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

56055011000 is a wasteful number, since it uses less digits than its factorization.

56055011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56055032 (or 56055018 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 56055011000 its reverse (11055065), we get a palindrome (56066066065).

The spelling of 56055011000 in words is "fifty-six billion, fifty-five million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 56055011 112110022 224220044 280275055 448440088 560550110 1121100220 1401375275 2242200440 2802750550 5605501100 7006876375 11211002200 14013752750 28027505500 56055011000