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55050434355 = 3575091030039
BaseRepresentation
bin110011010001010000…
…101111011100110011
312021002120002211010010
4303101100233130303
51400220402344410
641142333510003
73656125654110
oct632120573463
9167076084103
1055050434355
112138a598144
12a804342303
1352641a9617
14294339d907
151672e5ec20
hexcd142f733

55050434355 has 32 divisors (see below), whose sum is σ = 100861516800. Its totient is φ = 25116446592.

The previous prime is 55050434321. The next prime is 55050434393. The reversal of 55050434355 is 55343405055.

It is not a de Polignac number, because 55050434355 - 27 = 55050434227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461575 + ... + 568464.

It is an arithmetic number, because the mean of its divisors is an integer number (3151922400).

Almost surely, 255050434355 is an apocalyptic number.

55050434355 is a deficient number, since it is larger than the sum of its proper divisors (45811082445).

55050434355 is a wasteful number, since it uses less digits than its factorization.

55050434355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030563.

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 55050434355 in words is "fifty-five billion, fifty million, four hundred thirty-four thousand, three hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 509 1527 2545 3563 7635 10689 17815 53445 1030039 3090117 5150195 7210273 15450585 21630819 36051365 108154095 524289851 1572869553 2621449255 3670028957 7864347765 11010086871 18350144785 55050434355