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552898800000 = 273255383401
BaseRepresentation
bin10000000101110110101…
…01100010100110000000
31221212010110122011220100
420002323111202212000
533024314043100000
61101555340042400
754642230154141
oct10027325424600
91855113564810
10552898800000
111a3534a5a928
128b1a4833400
13401a462b271
141ca90935ac8
15e5aec2ba00
hex80bb562980

552898800000 has 576 divisors, whose sum is σ = 1998817067520. Its totient is φ = 146688000000.

The previous prime is 552898799993. The next prime is 552898800001. The reversal of 552898800000 is 8898255.

552898800000 is a `hidden beast` number, since 552 + 8 + 98 + 8 + 0 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552898800001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1378799800 + ... + 1378800200.

It is an arithmetic number, because the mean of its divisors is an integer number (3470168520).

Almost surely, 2552898800000 is an apocalyptic number.

552898800000 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 552898800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999408533760).

552898800000 is an abundant number, since it is smaller than the sum of its proper divisors (1445918267520).

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

552898800000 is an equidigital number, since it uses as much as digits as its factorization.

552898800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 552898800000 in words is "five hundred fifty-two billion, eight hundred ninety-eight million, eight hundred thousand".