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50505551050555 = 5474214597111049
BaseRepresentation
bin10110111101111001111010…
…11011011111011100111011
320121211021122200122120012101
423132330331123133130323
523104440332032104210
6255225532502524231
713431622431433366
oct1336747533373473
9217737580576171
1050505551050555
1115102313988a77
1257b8392a36677
13222486491a043
14c686a5b730dd
155c8b72c98a3a
hex2def3d6df73b

50505551050555 has 32 divisors (see below), whose sum is σ = 62057241734400. Its totient is φ = 39441904266240.

The previous prime is 50505551050523. The next prime is 50505551050579. The reversal of 50505551050555 is 55505015550505.

It is a happy number.

It is not a de Polignac number, because 50505551050555 - 25 = 50505551050523 is a prime.

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, 454748671 + ... + 454859719.

It is an arithmetic number, because the mean of its divisors is an integer number (1939288804200).

Almost surely, 250505551050555 is an apocalyptic number.

50505551050555 is a deficient number, since it is larger than the sum of its proper divisors (11551690683845).

50505551050555 is a wasteful number, since it uses less digits than its factorization.

50505551050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116119.

The product of its (nonzero) digits is 1953125, while the sum is 46.

The spelling of 50505551050555 in words is "fifty trillion, five hundred five billion, five hundred fifty-one million, fifty thousand, five hundred fifty-five".

Divisors: 1 5 47 235 421 2105 4597 19787 22985 98935 111049 216059 555245 1080295 1935337 5219303 9676685 26096515 46751629 90960839 233758145 454804195 510492253 2197326563 2552461265 10986632815 23993135891 119965679455 214917238513 1074586192565 10101110210111 50505551050555