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55030505035350 = 23521322170828601
BaseRepresentation
bin11001000001100110010011…
…01101000101011001010110
321012211212100111212202012010
430200303021231011121112
524203104433242112400
6313012355350405050
714406552133620345
oct1440631155053126
9235755314782163
1055030505035350
11165973404a5169
126209344960786
13249247b6a8300
14d836c2501b5c
1565670a4ba450
hex320cc9b45656

55030505035350 has 72 divisors (see below), whose sum is σ = 147781327909752. Its totient is φ = 13545970464000.

The previous prime is 55030505035343. The next prime is 55030505035369. The reversal of 55030505035350 is 5353050503055.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 55030505035299 and 55030505035308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1085388951 + ... + 1085439650.

It is an arithmetic number, because the mean of its divisors is an integer number (2052518443191).

Almost surely, 255030505035350 is an apocalyptic number.

55030505035350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55030505035350 is an abundant number, since it is smaller than the sum of its proper divisors (92750822874402).

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

55030505035350 is a wasteful number, since it uses less digits than its factorization.

55030505035350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170828642 (or 2170828624 counting only the distinct ones).

The product of its (nonzero) digits is 421875, while the sum is 39.

The spelling of 55030505035350 in words is "fifty-five trillion, thirty billion, five hundred five million, thirty-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 169 195 325 338 390 507 650 845 975 1014 1690 1950 2535 4225 5070 8450 12675 25350 2170828601 4341657202 6512485803 10854143005 13024971606 21708286010 28220771813 32562429015 54270715025 56441543626 65124858030 84662315439 108541430050 141103859065 162812145075 169324630878 282207718130 325624290150 366870033569 423311577195 705519295325 733740067138 846623154390 1100610100707 1411038590650 1834350167845 2116557885975 2201220201414 3668700335690 4233115771950 5503050503535 9171750839225 11006101007070 18343501678450 27515252517675 55030505035350