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5200255555 = 511313457661
BaseRepresentation
bin1001101011111010…
…11001101001000011
3111102102012100112121
410311331121221003
541122231134210
62220003305111
7242603304625
oct46575315103
914372170477
105200255555
112229454a70
12101167b197
1364b4a52c1
1437490cc15
152068116da
hex135f59a43

5200255555 has 32 divisors (see below), whose sum is σ = 6854655168. Its totient is φ = 3755980800.

The previous prime is 5200255531. The next prime is 5200255561. The reversal of 5200255555 is 5555520025.

It is not a de Polignac number, because 5200255555 - 215 = 5200222787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5200255555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7866925 + ... + 7867585.

It is an arithmetic number, because the mean of its divisors is an integer number (214207974).

Almost surely, 25200255555 is an apocalyptic number.

5200255555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5200255555 is a deficient number, since it is larger than the sum of its proper divisors (1654399613).

5200255555 is a wasteful number, since it uses less digits than its factorization.

5200255555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 5200255555 is about 72112.7974426176. The cubic root of 5200255555 is about 1732.5065912085.

The spelling of 5200255555 in words is "five billion, two hundred million, two hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 11 55 313 457 661 1565 2285 3305 3443 5027 7271 17215 25135 36355 143041 206893 302077 715205 1034465 1510385 1573451 2275823 3322847 7867255 11379115 16614235 94550101 472750505 1040051111 5200255555