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50550555441 = 3891631161521
BaseRepresentation
bin101111000101000011…
…000100001100110001
311211110221210021201010
4233011003010030301
51312011420233231
635120025501133
73436455426441
oct570503041461
9154427707633
1050550555441
111a49051a551
1299693417a9
1349c7b45c89
1426378c6121
1514acd97546
hexbc50c4331

50550555441 has 16 divisors (see below), whose sum is σ = 68576258880. Its totient is φ = 33117258240.

The previous prime is 50550555437. The next prime is 50550555443. The reversal of 50550555441 is 14455505505.

It is not a de Polignac number, because 50550555441 - 22 = 50550555437 is a prime.

It is a super-2 number, since 2×505505554412 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50550555441.

It is not an unprimeable number, because it can be changed into a prime (50550555443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537240 + ... + 624281.

It is an arithmetic number, because the mean of its divisors is an integer number (4286016180).

Almost surely, 250550555441 is an apocalyptic number.

It is an amenable number.

50550555441 is a deficient number, since it is larger than the sum of its proper divisors (18025703439).

50550555441 is a wasteful number, since it uses less digits than its factorization.

50550555441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161776.

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 50550555441 in words is "fifty billion, five hundred fifty million, five hundred fifty-five thousand, four hundred forty-one".

Divisors: 1 3 89 163 267 489 14507 43521 1161521 3484563 103375369 189327923 310126107 567983769 16850185147 50550555441