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50000555500001 = 471318120928293
BaseRepresentation
bin10110101111001101010010…
…10110010110000111100001
320120001000011200102120212222
423113212221112112013201
523023202114202000001
6254201534343400425
713350264243200501
oct1327465126260741
9216030150376788
1050000555500001
1114a281310824a7
125736538a53115
1321b905583a9c2
14c4c07b2c9a01
155ba9687dc61b
hex2d79a95961e1

50000555500001 has 8 divisors (see below), whose sum is σ = 51454201670784. Its totient is φ = 48563151186160.

The previous prime is 50000555499977. The next prime is 50000555500013. The reversal of 50000555500001 is 10000555500005.

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 50000555500001 - 210 = 50000555498977 is a prime.

It is a super-2 number, since 2×500005555000012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50000555500501) 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, 4060457990 + ... + 4060470303.

It is an arithmetic number, because the mean of its divisors is an integer number (6431775208848).

Almost surely, 250000555500001 is an apocalyptic number.

It is an amenable number.

50000555500001 is a deficient number, since it is larger than the sum of its proper divisors (1453646170783).

50000555500001 is a wasteful number, since it uses less digits than its factorization.

50000555500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120928471.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 50000555500001 in words is "fifty trillion, five hundred fifty-five million, five hundred thousand, one".

Divisors: 1 47 131 6157 8120928293 381683629771 1063841606383 50000555500001