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56055010060 = 2257400392929
BaseRepresentation
bin110100001101001000…
…111001001100001100
312100200120101112220201
4310031020321030030
51404300040310220
641430141223244
74023044503210
oct641510711414
9170616345821
1056055010060
11218556567a5
12aa44861b24
13539435940a
1429da97c940
1516d1246d0a
hexd0d23930c

56055010060 has 24 divisors (see below), whose sum is σ = 134532024480. Its totient is φ = 19218860544.

The previous prime is 56055010003. The next prime is 56055010069. The reversal of 56055010060 is 6001055065.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (56055010069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200196325 + ... + 200196604.

It is an arithmetic number, because the mean of its divisors is an integer number (5605501020).

Almost surely, 256055010060 is an apocalyptic number.

It is an amenable number.

56055010060 is an abundant number, since it is smaller than the sum of its proper divisors (78477014420).

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

56055010060 is a wasteful number, since it uses less digits than its factorization.

56055010060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400392945 (or 400392943 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 56055010060 in words is "fifty-six billion, fifty-five million, ten thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 400392929 800785858 1601571716 2001964645 2802750503 4003929290 5605501006 8007858580 11211002012 14013752515 28027505030 56055010060