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552268970450 = 2521050972
BaseRepresentation
bin10000000100101011100…
…10111011100111010010
31221210111120111112011222
420002111302323213102
533022021324023300
61101413040405042
754620511536321
oct10022562734722
91853446445158
10552268970450
111a324148863a
128b049916782
1340103cba162
141ca310260b8
15e5747ba785
hex8095cbb9d2

552268970450 has 18 divisors (see below), whose sum is σ = 1027230059151. Its totient is φ = 220905486240.

The previous prime is 552268970417. The next prime is 552268970483. The reversal of 552268970450 is 54079862255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552268970417) and next prime (552268970483).

It can be written as a sum of positive squares in 5 ways, for example, as 528321098449 + 23947872001 = 726857^2 + 154751^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=525485.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552268970392 and 552268970401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5202302 + ... + 5307398.

Almost surely, 2552268970450 is an apocalyptic number.

552268970450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552268970450 is a deficient number, since it is larger than the sum of its proper divisors (474961088701).

552268970450 is an frugal number, since it uses more digits than its factorization.

552268970450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210206 (or 105104 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 552268970450 in words is "five hundred fifty-two billion, two hundred sixty-eight million, nine hundred seventy thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 105097 210194 525485 1050970 2627425 5254850 11045379409 22090758818 55226897045 110453794090 276134485225 552268970450