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50055553451 = 167299733853
BaseRepresentation
bin101110100111100010…
…110010000110101011
311210012110100120122002
4232213202302012223
51310003210202301
634554544121215
73421265120111
oct564742620653
9153173316562
1050055553451
111a2570671a2
12984b60620b
134949420aa7
1425cbc71ab1
15147e6ba16b
hexba78b21ab

50055553451 has 4 divisors (see below), whose sum is σ = 50355287472. Its totient is φ = 49755819432.

The previous prime is 50055553367. The next prime is 50055553459. The reversal of 50055553451 is 15435555005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50055553451 - 214 = 50055537067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055553459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149866760 + ... + 149867093.

It is an arithmetic number, because the mean of its divisors is an integer number (12588821868).

Almost surely, 250055553451 is an apocalyptic number.

50055553451 is a deficient number, since it is larger than the sum of its proper divisors (299734021).

50055553451 is a wasteful number, since it uses less digits than its factorization.

50055553451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299734020.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 50055553451 in words is "fifty billion, fifty-five million, five hundred fifty-three thousand, four hundred fifty-one".

Divisors: 1 167 299733853 50055553451