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50000055055 = 5192077125339
BaseRepresentation
bin101110100100001111…
…000100101100001111
311210001120220222010221
4232210033010230033
51304400003230210
634545242412211
73420022312156
oct564417045417
9153046828127
1050000055055
111a228800455
129834b01067
13493aa8bac2
1425c474659d
1514798a61da
hexba43c4b0f

50000055055 has 16 divisors (see below), whose sum is σ = 63163497600. Its totient is φ = 37891458720.

The previous prime is 50000055037. The next prime is 50000055101. The reversal of 50000055055 is 55055000005.

50000055055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50000055055 - 25 = 50000055023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960576 + ... + 1985914.

It is an arithmetic number, because the mean of its divisors is an integer number (3947718600).

Almost surely, 250000055055 is an apocalyptic number.

50000055055 is a deficient number, since it is larger than the sum of its proper divisors (13163442545).

50000055055 is a wasteful number, since it uses less digits than its factorization.

50000055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46134.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50000055055 in words is "fifty billion, fifty-five thousand, fifty-five".

Divisors: 1 5 19 95 20771 25339 103855 126695 394649 481441 1973245 2407205 526316369 2631581845 10000011011 50000055055