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5520660255 = 3251129384581
BaseRepresentation
bin1010010010000111…
…01001011100011111
3112020202002121011100
411021003221130133
542301242112010
62311450524143
7253543560255
oct51103513437
915222077140
105520660255
1123832a5840
1210a0a36653
1369c998796
143a52b45d5
15224a012c0
hex1490e971f

5520660255 has 48 divisors (see below), whose sum is σ = 10799062560. Its totient is φ = 2584377600.

The previous prime is 5520660199. The next prime is 5520660347.

5520660255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5520660255 - 29 = 5520659743 is a prime.

It is a super-2 number, since 2×55206602552 = 60955379302273330050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177936 + ... + 206645.

It is an arithmetic number, because the mean of its divisors is an integer number (224980470).

Almost surely, 25520660255 is an apocalyptic number.

5520660255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5520660255 is a deficient number, since it is larger than the sum of its proper divisors (5278402305).

5520660255 is a wasteful number, since it uses less digits than its factorization.

5520660255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384632 (or 384629 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5520660255 is about 74301.1457179497. The cubic root of 5520660255 is about 1767.3816452008.

The spelling of 5520660255 in words is "five billion, five hundred twenty million, six hundred sixty thousand, two hundred fifty-five".

Divisors: 1 3 5 9 11 15 29 33 45 55 87 99 145 165 261 319 435 495 957 1305 1595 2871 4785 14355 384581 1153743 1922905 3461229 4230391 5768715 11152849 12691173 17306145 21151955 33458547 38073519 55764245 63455865 100375641 122681339 167292735 190367595 368044017 501878205 613406695 1104132051 1840220085 5520660255