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52550334340 = 225747101107739
BaseRepresentation
bin110000111100001111…
…100111011110000100
312000122022201120122021
4300330033213132010
51330110341144330
640050304012524
73540150320560
oct607417473604
9160568646567
1052550334340
1120317325a89
12a227001144
134c562437ba
1427873246a0
15157871467a
hexc3c3e7784

52550334340 has 192 divisors, whose sum is σ = 131472875520. Its totient is φ = 17272742400.

The previous prime is 52550334323. The next prime is 52550334367. The reversal of 52550334340 is 4343305525.

It is a junction number, because it is equal to n+sod(n) for n = 52550334296 and 52550334305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71109691 + ... + 71110429.

It is an arithmetic number, because the mean of its divisors is an integer number (684754560).

Almost surely, 252550334340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52550334340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65736437760).

52550334340 is an abundant number, since it is smaller than the sum of its proper divisors (78922541180).

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

52550334340 is a wasteful number, since it uses less digits than its factorization.

52550334340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 52550334340 its reverse (4343305525), we get a palindrome (56893639865).

The spelling of 52550334340 in words is "fifty-two billion, five hundred fifty million, three hundred thirty-four thousand, three hundred forty".