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53056714136461 = 7231393055777587
BaseRepresentation
bin11000001000001001110101…
…00110010101101110001101
320221212011122122002011221121
430010010322212111232031
523423240122304331321
6304501530141400541
714114135560035640
oct1404047246255615
9227764578064847
1053056714136461
11159a6253a42a22
125b4a8b6269151
13237b2c400a2b9
14d15d5c817a57
156201d83e7441
hex30413a995b8d

53056714136461 has 32 divisors (see below), whose sum is σ = 63730708715520. Its totient is φ = 43184995736256.

The previous prime is 53056714136407. The next prime is 53056714136467. The reversal of 53056714136461 is 16463141765035.

It is not a de Polignac number, because 53056714136461 - 29 = 53056714135949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53056714136399 and 53056714136408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056714136467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683796310 + ... + 683873896.

It is an arithmetic number, because the mean of its divisors is an integer number (1991584647360).

Almost surely, 253056714136461 is an apocalyptic number.

It is an amenable number.

53056714136461 is a deficient number, since it is larger than the sum of its proper divisors (10673994579059).

53056714136461 is a wasteful number, since it uses less digits than its factorization.

53056714136461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108313.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 53056714136461 in words is "fifty-three trillion, fifty-six billion, seven hundred fourteen million, one hundred thirty-six thousand, four hundred sixty-one".

Divisors: 1 7 23 139 161 973 3197 22379 30557 77587 213899 543109 702811 1784501 4247423 4919677 10784593 12491507 29731961 75492151 97690729 248045639 683835103 1736319473 2370825959 16595781713 54528997057 329544808301 381702979399 2306813658107 7579530590923 53056714136461