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50061011110055 = 51117531825155351
BaseRepresentation
bin10110110000111101111001…
…10010001100100010100111
320120020210012221022210010122
423120132330302030202213
523030144422321010210
6254245413325112155
713354534344331421
oct1330367462144247
9216223187283118
1050061011110055
1114a508347580a0
1257461ab3b865b
1321c196b7aa22a
14c50d7449b811
155bc30603ab55
hex2d87bcc8c8a7

50061011110055 has 64 divisors (see below), whose sum is σ = 70703764724736. Its totient is φ = 33617376000000.

The previous prime is 50061011110043. The next prime is 50061011110063. The reversal of 50061011110055 is 55001111016005.

It is not a de Polignac number, because 50061011110055 - 228 = 50060742674599 is a prime.

It is a super-2 number, since 2×500610111100552 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 904400630 + ... + 904455980.

It is an arithmetic number, because the mean of its divisors is an integer number (1104746323824).

Almost surely, 250061011110055 is an apocalyptic number.

50061011110055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50061011110055 is a deficient number, since it is larger than the sum of its proper divisors (20642753614681).

50061011110055 is a wasteful number, since it uses less digits than its factorization.

50061011110055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73688.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 50061011110055 in words is "fifty trillion, sixty-one billion, eleven million, one hundred ten thousand, fifty-five".

Divisors: 1 5 11 17 53 55 85 187 265 583 901 935 2915 4505 9911 18251 49555 55351 91255 200761 276755 310267 608861 940967 967303 1003805 1551335 2933603 3044305 3412937 4704835 4836515 10350637 10640333 14668015 16444151 17064685 32269633 49871251 51753185 53201665 82220755 161348165 180885661 249356255 548583761 904428305 1010211101 2742918805 5051055505 11112322111 17173588717 53541188353 55561610555 85867943585 188909475887 267705941765 588953071883 910200202001 944547379435 2944765359415 4551001010005 10012202222011 50061011110055