Search a number
-
+
53025012305856 = 26321131371159417
BaseRepresentation
bin11000000111001110110010…
…00001011100111111000000
320221202010211021111022212100
430003213121001130333000
523422230211122241411
6304435204313230400
714111634143651553
oct1403473101347700
9227663737438770
1053025012305856
11159938660a6418
125b44729402400
1323783111a7656
14d145d236c69a
1561e4801a7456
hex3039d905cfc0

53025012305856 has 168 divisors, whose sum is σ = 153345402085824. Its totient is φ = 17517015613440.

The previous prime is 53025012305807. The next prime is 53025012305879. The reversal of 53025012305856 is 65850321052035.

53025012305856 is a `hidden beast` number, since 5 + 3 + 0 + 2 + 50 + 12 + 3 + 0 + 585 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892391860 + ... + 892451276.

Almost surely, 253025012305856 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 53025012305856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76672701042912).

53025012305856 is an abundant number, since it is smaller than the sum of its proper divisors (100320389779968).

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

53025012305856 is a wasteful number, since it uses less digits than its factorization.

53025012305856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73259 (or 73246 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 53025012305856 in words is "fifty-three trillion, twenty-five billion, twelve million, three hundred five thousand, eight hundred fifty-six".