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53252405062550 = 2521065048101251
BaseRepresentation
bin11000001101110110010101…
…01011111110101110010110
320222112212202200002020021222
430012323022223332232112
523434441411144000200
6305131452301210342
714134234145335151
oct1406731253765626
9228485680066258
1053252405062550
1115a71244409111
125b8080a8609b2
1323938ac680aa5
14d216044ccc98
1562533d3e3d85
hex306ecaafeb96

53252405062550 has 12 divisors (see below), whose sum is σ = 99049473416436. Its totient is φ = 21300962025000.

The previous prime is 53252405062471. The next prime is 53252405062559. The reversal of 53252405062550 is 5526050425235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252405062559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532524050576 + ... + 532524050675.

It is an arithmetic number, because the mean of its divisors is an integer number (8254122784703).

Almost surely, 253252405062550 is an apocalyptic number.

53252405062550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53252405062550 is a deficient number, since it is larger than the sum of its proper divisors (45797068353886).

53252405062550 is a wasteful number, since it uses less digits than its factorization.

53252405062550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065048101263 (or 1065048101258 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

Adding to 53252405062550 its reverse (5526050425235), we get a palindrome (58778455487785).

The spelling of 53252405062550 in words is "fifty-three trillion, two hundred fifty-two billion, four hundred five million, sixty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1065048101251 2130096202502 5325240506255 10650481012510 26626202531275 53252405062550