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56575500411 = 398319184639
BaseRepresentation
bin110100101100001010…
…011010000001111011
312102000211210012110010
4310230022122001323
51411331312003121
641553533153003
74041664550613
oct645412320173
9172024705403
1056575500411
1121aa2438911
12ab6b02b763
135448136b81
142a49b49a43
151711cab376
hexd2c29a07b

56575500411 has 8 divisors (see below), whose sum is σ = 75510743040. Its totient is φ = 37678629032.

The previous prime is 56575500391. The next prime is 56575500413. The reversal of 56575500411 is 11400557565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56575500411 - 25 = 56575500379 is a prime.

It is a super-2 number, since 2×565755004112 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56575500411.

It is not an unprimeable number, because it can be changed into a prime (56575500413) 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 7 ways as a sum of consecutive naturals, for example, 9589371 + ... + 9595268.

It is an arithmetic number, because the mean of its divisors is an integer number (9438842880).

Almost surely, 256575500411 is an apocalyptic number.

56575500411 is a deficient number, since it is larger than the sum of its proper divisors (18935242629).

56575500411 is a wasteful number, since it uses less digits than its factorization.

56575500411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185625.

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 56575500411 in words is "fifty-six billion, five hundred seventy-five million, five hundred thousand, four hundred eleven".

Divisors: 1 3 983 2949 19184639 57553917 18858500137 56575500411