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55755757583075 = 52117118115776843
BaseRepresentation
bin11001010110101101001100…
…00111111111101011100011
321022102012100121111111002102
430223112212013333223203
524302000242420124300
6314325501425441015
714513135435561114
oct1453264607775343
9238365317444072
1055755757583075
111684697a673710
126305a0a4a016b
13251598c7a3984
14daa84353020b
1566a5064ce0d5
hex32b5a61ffae3

55755757583075 has 48 divisors (see below), whose sum is σ = 76907192124672. Its totient is φ = 39757641840000.

The previous prime is 55755757583023. The next prime is 55755757583089. The reversal of 55755757583075 is 57038575755755.

It is not a de Polignac number, because 55755757583075 - 26 = 55755757583011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55755757582993 and 55755757583011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4354397 + ... + 11422446.

It is an arithmetic number, because the mean of its divisors is an integer number (1602233169264).

Almost surely, 255755757583075 is an apocalyptic number.

55755757583075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55755757583075 is a deficient number, since it is larger than the sum of its proper divisors (21151434541597).

55755757583075 is a wasteful number, since it uses less digits than its factorization.

55755757583075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15777116 (or 15777111 counting only the distinct ones).

The product of its (nonzero) digits is 4501875000, while the sum is 74.

The spelling of 55755757583075 in words is "fifty-five trillion, seven hundred fifty-five billion, seven hundred fifty-seven million, five hundred eighty-three thousand, seventy-five".

Divisors: 1 5 11 25 55 71 181 275 355 781 905 1775 1991 3905 4525 9955 12851 19525 49775 64255 141361 321275 706805 3534025 15776843 78884215 173545273 394421075 867726365 1120155853 2855608583 4338631825 5600779265 12321714383 14278042915 28003896325 31411694413 61608571915 71390214575 157058472065 202748209393 308042859575 785292360325 1013741046965 2230230303323 5068705234825 11151151516615 55755757583075