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55150106054 = 22310111870449
BaseRepresentation
bin110011010111001100…
…111101010111000110
312021100111122122222112
4303113030331113012
51400421411343204
641200254101022
73661446111131
oct632714752706
9167314578875
1055150106054
1121430884a4a
12a8317aa772
13527ba36864
142952707218
15167ba9c26e
hexcd733d5c6

55150106054 has 16 divisors (see below), whose sum is σ = 87176584800. Its totient is φ = 26114985600.

The previous prime is 55150106051. The next prime is 55150106071. The reversal of 55150106054 is 45060105155.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55150106054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150106051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930579 + ... + 5939870.

It is an arithmetic number, because the mean of its divisors is an integer number (5448536550).

Almost surely, 255150106054 is an apocalyptic number.

55150106054 is a deficient number, since it is larger than the sum of its proper divisors (32026478746).

55150106054 is a wasteful number, since it uses less digits than its factorization.

55150106054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870575.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55150106054 in words is "fifty-five billion, one hundred fifty million, one hundred six thousand, fifty-four".

Divisors: 1 2 23 46 101 202 2323 4646 11870449 23740898 273020327 546040654 1198915349 2397830698 27575053027 55150106054