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50555405020 = 2252527770251
BaseRepresentation
bin101111000101010101…
…100100001011011100
311211111021220200002011
4233011111210023130
51312014140430040
635120321441004
73436544565241
oct570525441334
9154437820064
1050555405020
111a49323206a
12996aaa0164
1349c8b53453
1426383c95c8
1514ad5043ea
hexbc55642dc

50555405020 has 12 divisors (see below), whose sum is σ = 106166350584. Its totient is φ = 20222162000.

The previous prime is 50555404969. The next prime is 50555405039. The reversal of 50555405020 is 2050455505.

50555405020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263885106 + ... + 1263885145.

It is an arithmetic number, because the mean of its divisors is an integer number (8847195882).

Almost surely, 250555405020 is an apocalyptic number.

It is an amenable number.

50555405020 is an abundant number, since it is smaller than the sum of its proper divisors (55610945564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50555405020 is a wasteful number, since it uses less digits than its factorization.

50555405020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527770260 (or 2527770258 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 50555405020 in words is "fifty billion, five hundred fifty-five million, four hundred five thousand, twenty".

Divisors: 1 2 4 5 10 20 2527770251 5055540502 10111081004 12638851255 25277702510 50555405020