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52550331550 = 2521051006631
BaseRepresentation
bin110000111100001111…
…100110110010011110
312000122022201102210221
4300330033212302132
51330110341102200
640050303551554
73540150306463
oct607417466236
9160568642727
1052550331550
1120317323982
12a226bbb5ba
134c56242452
14278732366a
15157871391a
hexc3c3e6c9e

52550331550 has 12 divisors (see below), whose sum is σ = 97743616776. Its totient is φ = 21020132600.

The previous prime is 52550331511. The next prime is 52550331551. The reversal of 52550331550 is 5513305525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550331551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525503266 + ... + 525503365.

It is an arithmetic number, because the mean of its divisors is an integer number (8145301398).

Almost surely, 252550331550 is an apocalyptic number.

52550331550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52550331550 is a deficient number, since it is larger than the sum of its proper divisors (45193285226).

52550331550 is a wasteful number, since it uses less digits than its factorization.

52550331550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051006643 (or 1051006638 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 52550331550 in words is "fifty-two billion, five hundred fifty million, three hundred thirty-one thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1051006631 2102013262 5255033155 10510066310 26275165775 52550331550