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50211355255 = 564271562513
BaseRepresentation
bin101110110000110101…
…000111101001110111
311210121022112010112021
4232300311013221313
51310313101332010
635022231334011
73425166322555
oct566065075167
9153538463467
1050211355255
111a327001416
129893821307
1349727a16c9
14260482abd5
15148d1e38da
hexbb0d47a77

50211355255 has 8 divisors (see below), whose sum is σ = 60263039952. Its totient is φ = 40162808448.

The previous prime is 50211355237. The next prime is 50211355267. The reversal of 50211355255 is 55255311205.

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 50211355255 - 217 = 50211224183 is a prime.

It is a super-2 number, since 2×502113552552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50211355255.

It is a congruent 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, 749122 + ... + 813391.

It is an arithmetic number, because the mean of its divisors is an integer number (7532879994).

Almost surely, 250211355255 is an apocalyptic number.

50211355255 is a deficient number, since it is larger than the sum of its proper divisors (10051684697).

50211355255 is a wasteful number, since it uses less digits than its factorization.

50211355255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568945.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 50211355255 in words is "fifty billion, two hundred eleven million, three hundred fifty-five thousand, two hundred fifty-five".

Divisors: 1 5 6427 32135 1562513 7812565 10042271051 50211355255