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53082633450 = 235272112173511
BaseRepresentation
bin110001011011111110…
…001011010011101010
312002000102100011202010
4301123332023103222
51332203123232300
640215201020350
73556302640200
oct613376132352
9162012304663
1053082633450
112056a843200
12a3553246b6
13500c5c71a2
1427d7cc7070
1515aa30ca50
hexc5bf8b4ea

53082633450 has 432 divisors, whose sum is σ = 178277464512. Its totient is φ = 10378368000.

The previous prime is 53082633427. The next prime is 53082633503. The reversal of 53082633450 is 5433628035.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53082633399 and 53082633408.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 15117195 + ... + 15120705.

It is an arithmetic number, because the mean of its divisors is an integer number (412679316).

Almost surely, 253082633450 is an apocalyptic number.

53082633450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53082633450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89138732256).

53082633450 is an abundant number, since it is smaller than the sum of its proper divisors (125194831062).

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

53082633450 is a wasteful number, since it uses less digits than its factorization.

53082633450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 53082633450 in words is "fifty-three billion, eighty-two million, six hundred thirty-three thousand, four hundred fifty".