Search a number
-
+
50053520000000 = 2105711232473
BaseRepresentation
bin10110110000101111111100…
…10001111000010000000000
320120020001212212110222000002
423120113332101320100000
523030034102110000000
6254242134124415132
713354150613052416
oct1330277621702000
9216201785428002
1050053520000000
1114a48640169250
12574485a6a74a8
1321c104681272a
14c508636212b6
155bc0185628d5
hex2d85fe478400

50053520000000 has 704 divisors, whose sum is σ = 142432454121984. Its totient is φ = 17402880000000.

The previous prime is 50053519999999. The next prime is 50053520000027. The reversal of 50053520000000 is 2535005.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20239998764 + ... + 20240001236.

Almost surely, 250053520000000 is an apocalyptic number.

50053520000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50053520000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71216227060992).

50053520000000 is an abundant number, since it is smaller than the sum of its proper divisors (92378934121984).

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

50053520000000 is an frugal number, since it uses more digits than its factorization.

50053520000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

Adding to 50053520000000 its reverse (2535005), we get a palindrome (50053522535005).

The spelling of 50053520000000 in words is "fifty trillion, fifty-three billion, five hundred twenty million", and thus it is an aban number.