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83556055055056 = 2420872557978599
BaseRepresentation
bin10010111111111001101000…
…111110101111101011010000
3101221211212210010210211221211
4102333321220332233223100
541422440300043230211
6453413042145425504
723412503636265433
oct2277715076575320
9357755703724854
1083556055055056
1124694a1885a8a1
12945588193b294
1337813c0b838cc
14168c1c566181a
1599d741015e21
hex4bfe68fafad0

83556055055056 has 40 divisors (see below), whose sum is σ = 162030935606400. Its totient is φ = 41741635791744.

The previous prime is 83556055055051. The next prime is 83556055055117. The reversal of 83556055055056 is 65055055065538.

It is a happy number.

It is a super-2 number, since 2×835560550550562 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83556055055051) 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, 84894045 + ... + 85872643.

It is an arithmetic number, because the mean of its divisors is an integer number (4050773390160).

Almost surely, 283556055055056 is an apocalyptic number.

It is an amenable number.

83556055055056 is a deficient number, since it is larger than the sum of its proper divisors (78474880551344).

83556055055056 is a wasteful number, since it uses less digits than its factorization.

83556055055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983251 (or 983245 counting only the distinct ones).

The product of its (nonzero) digits is 67500000, while the sum is 58.

The spelling of 83556055055056 in words is "eighty-three trillion, five hundred fifty-six billion, fifty-five million, fifty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 2087 2557 4174 5114 8348 10228 16696 20456 33392 40912 978599 1957198 3914396 5336459 7828792 10672918 15657584 21345836 42691672 85383344 2042336113 2502277643 4084672226 5004555286 8169344452 10009110572 16338688904 20018221144 32677377808 40036442288 5222253440941 10444506881882 20889013763764 41778027527528 83556055055056