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52528027777775 = 5211191011010101
BaseRepresentation
bin10111111000110001000100…
…11011111011101011101111
320212222122000120102110102222
423330120202123323223233
523341104400102342100
6303415013130105555
714031011332114424
oct1374304233735357
9225878016373388
1052528027777775
1115812014306680
125a8434a27b2bb
1323404aa9ca4b4
14cd852781bd4b
15611594172485
hex2fc6226fbaef

52528027777775 has 12 divisors (see below), whose sum is σ = 71056095757944. Its totient is φ = 38202202020000.

The previous prime is 52528027777697. The next prime is 52528027777831. The reversal of 52528027777775 is 57777772082525.

It is not a de Polignac number, because 52528027777775 - 222 = 52528023583471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52528027777699 and 52528027777708.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 95505504776 + ... + 95505505325.

It is an arithmetic number, because the mean of its divisors is an integer number (5921341313162).

Almost surely, 252528027777775 is an apocalyptic number.

52528027777775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52528027777775 is a deficient number, since it is larger than the sum of its proper divisors (18528067980169).

52528027777775 is a wasteful number, since it uses less digits than its factorization.

52528027777775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191011010122 (or 191011010117 counting only the distinct ones).

The product of its (nonzero) digits is 941192000, while the sum is 71.

The spelling of 52528027777775 in words is "fifty-two trillion, five hundred twenty-eight billion, twenty-seven million, seven hundred seventy-seven thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 275 191011010101 955055050505 2101121111111 4775275252525 10505605555555 52528027777775