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50060572505 = 565777152213
BaseRepresentation
bin101110100111110101…
…111011011101011001
311210012210210120110222
4232213311323131121
51310011001310010
634555243445425
73421355562656
oct564765733531
9153183716428
1050060572505
111a259985079
129851226875
13494a48a448
1425cc7bac2d
15147ed5c355
hexba7d7b759

50060572505 has 8 divisors (see below), whose sum is σ = 60073994952. Its totient is φ = 40047586048.

The previous prime is 50060572501. The next prime is 50060572663. The reversal of 50060572505 is 50527506005.

It can be written as a sum of positive squares in 4 ways, for example, as 586802176 + 49473770329 = 24224^2 + 222427^2 .

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 50060572505 - 22 = 50060572501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50060572501) 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, 252779 + ... + 404991.

It is an arithmetic number, because the mean of its divisors is an integer number (7509249369).

Almost surely, 250060572505 is an apocalyptic number.

It is an amenable number.

50060572505 is a deficient number, since it is larger than the sum of its proper divisors (10013422447).

50060572505 is a wasteful number, since it uses less digits than its factorization.

50060572505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217995.

The product of its (nonzero) digits is 52500, while the sum is 35.

The spelling of 50060572505 in words is "fifty billion, sixty million, five hundred seventy-two thousand, five hundred five".

Divisors: 1 5 65777 152213 328885 761065 10012114501 50060572505