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552100340000 = 25541110124847
BaseRepresentation
bin10000000100010111011…
…11101010000100100000
31221210001211012012200202
420002023233222010200
533021200141340000
61101344214204332
754613363313336
oct10021357520440
91853054165622
10552100340000
111a3165281030
128b0013536a8
13400a8097321
141ca1688bb56
15e564aaadd5
hex808bbea120

552100340000 has 240 divisors, whose sum is σ = 1496457680256. Its totient is φ = 198768000000.

The previous prime is 552100339969. The next prime is 552100340003. The reversal of 552100340000 is 43001255.

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

It is not an unprimeable number, because it can be changed into a prime (552100340003) 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, 22207577 + ... + 22232423.

Almost surely, 2552100340000 is an apocalyptic number.

552100340000 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 552100340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748228840128).

552100340000 is an abundant number, since it is smaller than the sum of its proper divisors (944357340256).

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

552100340000 is a wasteful number, since it uses less digits than its factorization.

552100340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24989 (or 24966 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 552100340000 its reverse (43001255), we get a palindrome (552143341255).

The spelling of 552100340000 in words is "five hundred fifty-two billion, one hundred million, three hundred forty thousand".