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50055110061 = 3114339199001
BaseRepresentation
bin101110100111100001…
…000101110110101101
311210012102112001102020
4232213201011312231
51310003102010221
634554530420353
73421261262325
oct564741056655
9153172461366
1050055110061
111a256894060
12984b4316b9
1349492c7028
1425cbb98285
15147e62dac6
hexba7845dad

50055110061 has 32 divisors (see below), whose sum is σ = 74527918080. Its totient is φ = 29620080000.

The previous prime is 50055110011. The next prime is 50055110089. The reversal of 50055110061 is 16001155005.

It is not a de Polignac number, because 50055110061 - 29 = 50055109549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055110011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5556561 + ... + 5565561.

It is an arithmetic number, because the mean of its divisors is an integer number (2328997440).

Almost surely, 250055110061 is an apocalyptic number.

It is an amenable number.

50055110061 is a deficient number, since it is larger than the sum of its proper divisors (24472808019).

50055110061 is a wasteful number, since it uses less digits than its factorization.

50055110061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 50055110061 its reverse (16001155005), we get a palindrome (66056265066).

The spelling of 50055110061 in words is "fifty billion, fifty-five million, one hundred ten thousand, sixty-one".

Divisors: 1 3 11 33 43 129 473 1419 3919 9001 11757 27003 43109 99011 129327 168517 297033 387043 505551 1161129 1853687 4257473 5561061 12772419 35274919 105824757 388024109 1164072327 1516821517 4550464551 16685036687 50055110061