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56558300315 = 5118312389551
BaseRepresentation
bin110100101011001000…
…110010110010011011
312101222122102100100112
4310223020302302123
51411312411102230
641552120354535
74041365422556
oct645310626233
9171878370315
1056558300315
1121a93760160
12ab65315a4b
1354446c3cba
142a4774d69d
15171050ed95
hexd2b232c9b

56558300315 has 16 divisors (see below), whose sum is σ = 74932010496. Its totient is φ = 40637724000.

The previous prime is 56558300291. The next prime is 56558300321. The reversal of 56558300315 is 51300385565.

It is a happy number.

56558300315 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 56558300315 - 212 = 56558296219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6190211 + ... + 6199340.

It is an arithmetic number, because the mean of its divisors is an integer number (4683250656).

Almost surely, 256558300315 is an apocalyptic number.

56558300315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56558300315 is a deficient number, since it is larger than the sum of its proper divisors (18373710181).

56558300315 is a wasteful number, since it uses less digits than its factorization.

56558300315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389650.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 56558300315 in words is "fifty-six billion, five hundred fifty-eight million, three hundred thousand, three hundred fifteen".

Divisors: 1 5 11 55 83 415 913 4565 12389551 61947755 136285061 681425305 1028332733 5141663665 11311660063 56558300315