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56050000555 = 543431604867
BaseRepresentation
bin110100001100110101…
…110010001010101011
312100200012222001011111
4310030311302022223
51404242300004210
641425442011151
74022654100223
oct641465621253
9170605861144
1056050000555
112185284500a
12aa43046ab7
1353932c4203
1429da037083
1516d0aa788a
hexd0cd722ab

56050000555 has 16 divisors (see below), whose sum is σ = 68983985664. Its totient is φ = 43695519840.

The previous prime is 56050000553. The next prime is 56050000577. The reversal of 56050000555 is 55500005065.

56050000555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56050000555 - 21 = 56050000553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56050000553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209769 + ... + 395098.

It is an arithmetic number, because the mean of its divisors is an integer number (4311499104).

Almost surely, 256050000555 is an apocalyptic number.

56050000555 is a deficient number, since it is larger than the sum of its proper divisors (12933985109).

56050000555 is a wasteful number, since it uses less digits than its factorization.

56050000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605346.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 56050000555 in words is "fifty-six billion, fifty million, five hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 43 215 431 2155 18533 92665 604867 3024335 26009281 130046405 260697677 1303488385 11210000111 56050000555