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50000002555505 = 543972274278033
BaseRepresentation
bin10110101111001100010000…
…11001000001111001110001
320120000221202010222002122012
423113212020121001321301
523023200001123234010
6254201403432052305
713350244450223432
oct1327461031017161
9216027663862565
1050000002555505
1114a27977a44082
125736403834095
1321b8c98109202
14c4c027ab1489
155ba934eb7005
hex2d7988641e71

50000002555505 has 8 divisors (see below), whose sum is σ = 60013648761192. Its totient is φ = 39990904914688.

The previous prime is 50000002555499. The next prime is 50000002555523. The reversal of 50000002555505 is 50555520000005.

It can be written as a sum of positive squares in 4 ways, for example, as 69215821921 + 49930786733584 = 263089^2 + 7066172^2 .

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 50000002555505 - 26 = 50000002555441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137117032 + ... + 1137161001.

It is an arithmetic number, because the mean of its divisors is an integer number (7501706095149).

Almost surely, 250000002555505 is an apocalyptic number.

It is an amenable number.

50000002555505 is a deficient number, since it is larger than the sum of its proper divisors (10013646205687).

50000002555505 is a wasteful number, since it uses less digits than its factorization.

50000002555505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274282435.

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 50000002555505 in words is "fifty trillion, two million, five hundred fifty-five thousand, five hundred five".

Divisors: 1 5 4397 21985 2274278033 11371390165 10000000511101 50000002555505