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52550525055505 = 541307881947783
BaseRepresentation
bin10111111001011010111110…
…11000001111001000010001
320220001210002110000120201111
423330231133120033020101
523341441433403234010
6303433213344533321
714032435666611421
oct1374553730171021
9226053073016644
1052550525055505
111582060944a394
125a88788621241
132342654890459
14cd965d646481
15611e5e27c58a
hex2fcb5f60f211

52550525055505 has 32 divisors (see below), whose sum is σ = 64882744996608. Its totient is φ = 40834997913600.

The previous prime is 52550525055503. The next prime is 52550525055527. The reversal of 52550525055505 is 50555052505525.

It is not a de Polignac number, because 52550525055505 - 21 = 52550525055503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52550525055503) 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, 54971844 + ... + 55919626.

It is an arithmetic number, because the mean of its divisors is an integer number (2027585781144).

Almost surely, 252550525055505 is an apocalyptic number.

It is an amenable number.

52550525055505 is a deficient number, since it is larger than the sum of its proper divisors (12332219941103).

52550525055505 is a wasteful number, since it uses less digits than its factorization.

52550525055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949017.

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 52550525055505 in words is "fifty-two trillion, five hundred fifty billion, five hundred twenty-five million, fifty-five thousand, five hundred five".

Divisors: 1 5 41 205 307 881 1535 4405 12587 36121 62935 180605 270467 947783 1352335 4738915 11089147 38859103 55445735 194295515 290969381 834996823 1454846905 4174984115 11929744621 34234869743 59648723105 171174348715 256344024661 1281720123305 10510105011101 52550525055505