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55750555505755 = 5111759626262573
BaseRepresentation
bin11001010110100011100000…
…00011101001010001011011
321022101200221001212120120001
430223101300003221101123
524301404114202141010
6314323241315113431
714512562510624665
oct1453216003512133
9238350831776501
1055750555505755
1116844750194a60
1263049b82a2877
132515340b11406
14daa4ac6a9535
1566a2ee95cc3a
hex32b4700e945b

55750555505755 has 16 divisors (see below), whose sum is σ = 77275636295904. Its totient is φ = 38160808046080.

The previous prime is 55750555505713. The next prime is 55750555505773.

55750555505755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55750555505755 - 219 = 55750554981467 is a prime.

It is a Duffinian number.

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, 29813130352 + ... + 29813132221.

It is an arithmetic number, because the mean of its divisors is an integer number (4829727268494).

Almost surely, 255750555505755 is an apocalyptic number.

55750555505755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55750555505755 is a deficient number, since it is larger than the sum of its proper divisors (21525080790149).

55750555505755 is a wasteful number, since it uses less digits than its factorization.

55750555505755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59626262606.

The product of its (nonzero) digits is 478515625, while the sum is 64.

The spelling of 55750555505755 in words is "fifty-five trillion, seven hundred fifty billion, five hundred fifty-five million, five hundred five thousand, seven hundred fifty-five".

Divisors: 1 5 11 17 55 85 187 935 59626262573 298131312865 655888888303 1013646463741 3279444441515 5068232318705 11150111101151 55750555505755