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50055005100055 = 519950306537789
BaseRepresentation
bin10110110000110010101101…
…10011000101100000010111
320120020012201100221212021211
423120121112303011200113
523030100122301200210
6254242541335322251
713354232455152244
oct1330312663054027
9216205640855254
1050055005100055
1114a492324a196a
125744bb3b20387
1321c12223b8a67
14c509649665cb
155bc0a3b1738a
hex2d8656cc5817

50055005100055 has 8 divisors (see below), whose sum is σ = 60367845348000. Its totient is φ = 39842777928096.

The previous prime is 50055005100011. The next prime is 50055005100059. The reversal of 50055005100055 is 55000150055005.

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 50055005100055 - 219 = 50055004575767 is a prime.

It is a super-2 number, since 2×500550051000552 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055005100059) 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, 25153267900 + ... + 25153269889.

It is an arithmetic number, because the mean of its divisors is an integer number (7545980668500).

Almost surely, 250055005100055 is an apocalyptic number.

50055005100055 is a deficient number, since it is larger than the sum of its proper divisors (10312840247945).

50055005100055 is a wasteful number, since it uses less digits than its factorization.

50055005100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50306537993.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50055005100055 in words is "fifty trillion, fifty-five billion, five million, one hundred thousand, fifty-five".

Divisors: 1 5 199 995 50306537789 251532688945 10011001020011 50055005100055