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50555061055101 = 316851687018367
BaseRepresentation
bin10110111111010110001000…
…11101001010111001111101
320122000000110010110101102110
423133223010131022321331
523111243231112230401
6255304401402044233
713435324353511101
oct1337530435127175
9218000403411373
1050555061055101
111512130aaa81a9
125805aab7a9679
132229424cc8615
14c6ac41393901
155ca0be5ee9d6
hex2dfac474ae7d

50555061055101 has 4 divisors (see below), whose sum is σ = 67406748073472. Its totient is φ = 33703374036732.

The previous prime is 50555061055073. The next prime is 50555061055153. The reversal of 50555061055101 is 10155016055505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50555061055101 - 213 = 50555061046909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50555061055101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555061055171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425843509181 + ... + 8425843509186.

It is an arithmetic number, because the mean of its divisors is an integer number (16851687018368).

Almost surely, 250555061055101 is an apocalyptic number.

It is an amenable number.

50555061055101 is a deficient number, since it is larger than the sum of its proper divisors (16851687018371).

50555061055101 is a wasteful number, since it uses less digits than its factorization.

50555061055101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851687018370.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 50555061055101 in words is "fifty trillion, five hundred fifty-five billion, sixty-one million, fifty-five thousand, one hundred one".

Divisors: 1 3 16851687018367 50555061055101