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52550553212 = 2237393513677
BaseRepresentation
bin110000111100010000…
…011100111001111100
312000122100010200212122
4300330100130321330
51330110420200322
640050312422112
73540152221643
oct607420347174
9160570120778
1052550553212
1120317465473
12a2270a7938
134c562bc301
14278738035a
151578759442
hexc3c41ce7c

52550553212 has 12 divisors (see below), whose sum is σ = 91988090040. Its totient is φ = 26268241776.

The previous prime is 52550553151. The next prime is 52550553217. The reversal of 52550553212 is 21235505525.

52550553212 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 not an unprimeable number, because it can be changed into a prime (52550553217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741883 + ... + 1771794.

It is an arithmetic number, because the mean of its divisors is an integer number (7665674170).

Almost surely, 252550553212 is an apocalyptic number.

It is an amenable number.

52550553212 is a deficient number, since it is larger than the sum of its proper divisors (39437536828).

52550553212 is a wasteful number, since it uses less digits than its factorization.

52550553212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517420 (or 3517418 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 52550553212 in words is "fifty-two billion, five hundred fifty million, five hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 3739 7478 14956 3513677 7027354 14054708 13137638303 26275276606 52550553212