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550664271345741 = 37139401470444539
BaseRepresentation
bin111110100110100111000010…
…0010010001011100001001101
32200012201222201212110121122020
41331031032010102023201031
51034134040411431030431
65231055401323240353
7223663115662022550
oct17515160422134115
92605658655417566
10550664271345741
1114a505451428813
12519165123790b9
131a83555839a257
1499da415b86697
15439e094b02696
hex1f4d38448b84d

550664271345741 has 32 divisors (see below), whose sum is σ = 847251798758400. Its totient is φ = 311622461971200.

The previous prime is 550664271345709. The next prime is 550664271345817. The reversal of 550664271345741 is 147543172466055.

It is not a de Polignac number, because 550664271345741 - 25 = 550664271345709 is a prime.

It is a super-2 number, since 2×5506642713457412 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550664271340741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234051751 + ... + 236392788.

It is an arithmetic number, because the mean of its divisors is an integer number (26476618711200).

Almost surely, 2550664271345741 is an apocalyptic number.

It is an amenable number.

550664271345741 is a deficient number, since it is larger than the sum of its proper divisors (296587527412659).

550664271345741 is a wasteful number, since it uses less digits than its factorization.

550664271345741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470445089.

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 550664271345741 in words is "five hundred fifty trillion, six hundred sixty-four billion, two hundred seventy-one million, three hundred forty-five thousand, seven hundred forty-one".

Divisors: 1 3 7 21 139 401 417 973 1203 2807 2919 8421 55739 167217 390173 1170519 470444539 1411333617 3293111773 9879335319 65391790921 188648260139 196175372763 457742536447 565944780417 1320537820973 1373227609341 3961613462919 26222108159321 78666324477963 183554757115247 550664271345741