| Base | Representation |
|---|---|
| bin | 110011101101111001… |
| … | …101010001000000100 |
| 3 | 12022100001020010221100 |
| 4 | 303231321222020010 |
| 5 | 1402211404010000 |
| 6 | 41302140220100 |
| 7 | 4004052024144 |
| oct | 635571521004 |
| 9 | 168301203840 |
| 10 | 55530922500 |
| 11 | 21606837a89 |
| 12 | a91923a630 |
| 13 | 530c8bc531 |
| 14 | 298b116924 |
| 15 | 16a0221a00 |
| hex | cede6a204 |
55530922500 has 135 divisors (see below), whose sum is σ = 175517865523. Its totient is φ = 14798820000.
The previous prime is 55530922493. The next prime is 55530922547. The reversal of 55530922500 is 522903555.
The square root of 55530922500 is 235650.
It is a perfect power (a square), and thus also a powerful number.
55530922500 is a `hidden beast` number, since 55 + 530 + 9 + 22 + 50 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4353624324 + 51177298176 = 65982^2 + 226224^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 35346715 + ... + 35348285.
Almost surely, 255530922500 is an apocalyptic number.
55530922500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55530922500 is the 235650-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55530922500
55530922500 is an abundant number, since it is smaller than the sum of its proper divisors (119986943023).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55530922500 is an equidigital number, since it uses as much as digits as its factorization.
55530922500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3172 (or 1581 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 36.
Multiplying 55530922500 by its sum of digits (36), we get a square (1999113210000 = 14139002).
55530922500 divided by its sum of digits (36) gives a square (1542525625 = 392752).
The spelling of 55530922500 in words is "fifty-five billion, five hundred thirty million, nine hundred twenty-two thousand, five hundred".
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