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55050050055500 = 2253157701274523
BaseRepresentation
bin11001000010001010101101…
…01011011010110101001100
321012220201210122021122102022
430201011112223122311030
524203420000303234000
6313025351024145312
714411143362554363
oct1441052653326514
9235821718248368
1055050050055500
11165a4660117085
12621109a468238
132494274a316a6
14d846181d07da
15656ea1312585
hex321156adad4c

55050050055500 has 48 divisors (see below), whose sum is σ = 120995101272864. Its totient is φ = 21879765086400.

The previous prime is 55050050055491. The next prime is 55050050055527. The reversal of 55050050055500 is 555005005055.

It is a super-2 number, since 2×550500500555002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350558762 + ... + 350715761.

It is an arithmetic number, because the mean of its divisors is an integer number (2520731276518).

Almost surely, 255050050055500 is an apocalyptic number.

55050050055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55050050055500 is an abundant number, since it is smaller than the sum of its proper divisors (65945051217364).

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

55050050055500 is a wasteful number, since it uses less digits than its factorization.

55050050055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701274699 (or 701274687 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55050050055500 in words is "fifty-five trillion, fifty billion, fifty million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 157 250 314 500 628 785 1570 3140 3925 7850 15700 19625 39250 78500 701274523 1402549046 2805098092 3506372615 7012745230 14025490460 17531863075 35063726150 70127452300 87659315375 110100100111 175318630750 220200200222 350637261500 440400400444 550500500555 1101001001110 2202002002220 2752502502775 5505005005550 11010010011100 13762512513875 27525025027750 55050050055500