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54755505285 = 35132711036153
BaseRepresentation
bin110010111111101011…
…101011010010000101
312020100000010212111020
4302333223223102011
51344114402132120
641053200301353
73645615054435
oct627753532205
9166300125436
1054755505285
1121249067608
12a741611859
135218065990
14291614a2c5
151657103640
hexcbfaeb485

54755505285 has 32 divisors (see below), whose sum is σ = 94696186368. Its totient is φ = 26857059840.

The previous prime is 54755505271. The next prime is 54755505323. The reversal of 54755505285 is 58250555745.

It is not a de Polignac number, because 54755505285 - 25 = 54755505253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465232 + ... + 570921.

It is an arithmetic number, because the mean of its divisors is an integer number (2959255824).

Almost surely, 254755505285 is an apocalyptic number.

It is an amenable number.

54755505285 is a deficient number, since it is larger than the sum of its proper divisors (39940681083).

54755505285 is a wasteful number, since it uses less digits than its factorization.

54755505285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036445.

The product of its (nonzero) digits is 7000000, while the sum is 51.

The spelling of 54755505285 in words is "fifty-four billion, seven hundred fifty-five million, five hundred five thousand, two hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 271 813 1355 3523 4065 10569 17615 52845 1036153 3108459 5180765 13469989 15542295 40409967 67349945 202049835 280797463 842392389 1403987315 3650367019 4211961945 10951101057 18251835095 54755505285