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55919102590108 = 2268399204385673
BaseRepresentation
bin11001011011011101011100…
…01111101111110010011100
321022222210222101221121002201
430231232232033233302130
524312134310230340413
6314532514152101244
714531010330330322
oct1455565617576234
9238883871847081
1055919102590108
11168aa18167109a
1263315b6394824
1325281c1a504a4
14db46db3b7d12
1566e8b695e9dd
hex32dbae3efc9c

55919102590108 has 12 divisors (see below), whose sum is σ = 97859860711200. Its totient is φ = 27959142386912.

The previous prime is 55919102590061. The next prime is 55919102590159. The reversal of 55919102590108 is 80109520191955.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101919241 + ... + 102466432.

It is an arithmetic number, because the mean of its divisors is an integer number (8154988392600).

Almost surely, 255919102590108 is an apocalyptic number.

It is an amenable number.

55919102590108 is a deficient number, since it is larger than the sum of its proper divisors (41940758121092).

55919102590108 is a wasteful number, since it uses less digits than its factorization.

55919102590108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204454076 (or 204454074 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 55.

The spelling of 55919102590108 in words is "fifty-five trillion, nine hundred nineteen billion, one hundred two million, five hundred ninety thousand, one hundred eight".

Divisors: 1 2 4 68399 136798 273596 204385673 408771346 817542692 13979775647527 27959551295054 55919102590108