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52502550550055 = 531631536808451
BaseRepresentation
bin10111111000000001100111…
…11000000001011000100111
320212220012021000112012021022
423330000303320001120213
523340200210420100210
6303355201100441355
714026120101212534
oct1374006370013047
9225805230465238
1052502550550055
1115802230057381
125a7b419b4925b
13233ac7a653118
14cd71cbd29d8b
15610aa2634155
hex2fc033e01627

52502550550055 has 16 divisors (see below), whose sum is σ = 65138484799488. Its totient is φ = 40582718820000.

The previous prime is 52502550550039. The next prime is 52502550550067. The reversal of 52502550550055 is 55005505520525.

It is a happy number.

It is not a de Polignac number, because 52502550550055 - 24 = 52502550550039 is a prime.

It is a super-2 number, since 2×525025505500552 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52502550549988 and 52502550550015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268306421 + ... + 268502030.

It is an arithmetic number, because the mean of its divisors is an integer number (4071155299968).

Almost surely, 252502550550055 is an apocalyptic number.

52502550550055 is a deficient number, since it is larger than the sum of its proper divisors (12635934249433).

52502550550055 is a wasteful number, since it uses less digits than its factorization.

52502550550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536809118.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 52502550550055 in words is "fifty-two trillion, five hundred two billion, five hundred fifty million, five hundred fifty thousand, fifty-five".

Divisors: 1 5 31 155 631 3155 19561 97805 536808451 2684042255 16641061981 83205309905 338726132581 1693630662905 10500510110011 52502550550055