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51552200800663 = 1714712061510809
BaseRepresentation
bin10111011100010111011101…
…00111011011100110010111
320202112100020111210211102221
423232023232213123212113
523224112401401110123
6301350430515243211
713600344410504653
oct1356135647334627
9222470214724387
1051552200800663
1115476190430652
1259471b38a9507
13229c47582b1c4
14ca31d59ada63
155e5ecebc825d
hex2ee2ee9db997

51552200800663 has 8 divisors (see below), whose sum is σ = 54621790421760. Its totient is φ = 48486734204160.

The previous prime is 51552200800579. The next prime is 51552200800673. The reversal of 51552200800663 is 36600800225515.

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 51552200800663 - 213 = 51552200792471 is a prime.

It is a super-2 number, since 2×515522008006632 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51552200800673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030730398 + ... + 1030780411.

It is an arithmetic number, because the mean of its divisors is an integer number (6827723802720).

Almost surely, 251552200800663 is an apocalyptic number.

51552200800663 is a deficient number, since it is larger than the sum of its proper divisors (3069589621097).

51552200800663 is a wasteful number, since it uses less digits than its factorization.

51552200800663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061512297.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 51552200800663 in words is "fifty-one trillion, five hundred fifty-two billion, two hundred million, eight hundred thousand, six hundred sixty-three".

Divisors: 1 17 1471 25007 2061510809 35045683753 3032482400039 51552200800663