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52053320000 = 265411176959
BaseRepresentation
bin110000011110100111…
…101010000101000000
311222100200111122010202
4300132213222011000
51323101122220000
635525111144332
73521633630303
oct603647520500
9158320448122
1052053320000
1120091818830
12a1086750a8
134ba7295686
14273b308b3a
151549c8add5
hexc1e9ea140

52053320000 has 280 divisors, whose sum is σ = 149113768320. Its totient is φ = 17812480000.

The previous prime is 52053319991. The next prime is 52053320003. The reversal of 52053320000 is 2335025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053320003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7476521 + ... + 7483479.

Almost surely, 252053320000 is an apocalyptic number.

52053320000 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 52053320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74556884160).

52053320000 is an abundant number, since it is smaller than the sum of its proper divisors (97060448320).

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

52053320000 is a wasteful number, since it uses less digits than its factorization.

52053320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019 (or 6994 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 52053320000 its reverse (2335025), we get a palindrome (52055655025).

The spelling of 52053320000 in words is "fifty-two billion, fifty-three million, three hundred twenty thousand".