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50060055551 = 116125374297
BaseRepresentation
bin101110100111110011…
…111101001111111111
311210012202211022100112
4232213303331033333
51310010333234201
634555224420235
73421351310552
oct564763751777
9153182738315
1050060055551
111a259661740
12985101767b
13494a33905c
1425cc6c4699
15147eca90bb
hexba7cfd3ff

50060055551 has 8 divisors (see below), whose sum is σ = 54612596304. Its totient is φ = 45507785920.

The previous prime is 50060055541. The next prime is 50060055607. The reversal of 50060055551 is 15555006005.

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 50060055551 - 214 = 50060039167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50060055511) 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, 636635 + ... + 710931.

It is an arithmetic number, because the mean of its divisors is an integer number (6826574538).

Almost surely, 250060055551 is an apocalyptic number.

50060055551 is a deficient number, since it is larger than the sum of its proper divisors (4552540753).

50060055551 is a wasteful number, since it uses less digits than its factorization.

50060055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135561.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50060055551 in words is "fifty billion, sixty million, fifty-five thousand, five hundred fifty-one".

Divisors: 1 11 61253 74297 673783 817267 4550914141 50060055551