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50130351055 = 529345726559
BaseRepresentation
bin101110101100000000…
…000111001111001111
311210101200002200122201
4232230000013033033
51310131332213210
635010215222331
73423163644661
oct565400071717
9153350080581
1050130351055
111a2953047a4
1298706779a7
13495ba7c225
1425d7b82531
15148604253a
hexbac0073cf

50130351055 has 8 divisors (see below), whose sum is σ = 62230780800. Its totient is φ = 38721374496.

The previous prime is 50130350999. The next prime is 50130351059. The reversal of 50130351055 is 55015303105.

50130351055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50130351055 - 219 = 50129826767 is a prime.

It is a super-2 number, since 2×501303510552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50130351059) 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, 172863135 + ... + 172863424.

It is an arithmetic number, because the mean of its divisors is an integer number (7778847600).

Almost surely, 250130351055 is an apocalyptic number.

50130351055 is a deficient number, since it is larger than the sum of its proper divisors (12100429745).

50130351055 is a wasteful number, since it uses less digits than its factorization.

50130351055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345726593.

The product of its (nonzero) digits is 5625, while the sum is 28.

The spelling of 50130351055 in words is "fifty billion, one hundred thirty million, three hundred fifty-one thousand, fifty-five".

Divisors: 1 5 29 145 345726559 1728632795 10026070211 50130351055