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5056155555 = 3511179718583
BaseRepresentation
bin1001011010101111…
…01100111110100011
3111001101001022111120
410231113230332203
540323333434210
62153414543323
7236203420203
oct45527547643
914041038446
105056155555
112165082560
12b91367b43
13627690a29
1435d71c403
151e8d4a270
hex12d5ecfa3

5056155555 has 64 divisors (see below), whose sum is σ = 9441266688. Its totient is φ = 2283356160.

The previous prime is 5056155553. The next prime is 5056155557. The reversal of 5056155555 is 5555516505.

It is an interprime number because it is at equal distance from previous prime (5056155553) and next prime (5056155557).

It is not a de Polignac number, because 5056155555 - 21 = 5056155553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5056155553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 262794 + ... + 281376.

It is an arithmetic number, because the mean of its divisors is an integer number (147519792).

Almost surely, 25056155555 is an apocalyptic number.

5056155555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5056155555 is a deficient number, since it is larger than the sum of its proper divisors (4385111133).

5056155555 is a wasteful number, since it uses less digits than its factorization.

5056155555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18716.

The product of its (nonzero) digits is 468750, while the sum is 42.

The square root of 5056155555 is about 71106.6491616642. The cubic root of 5056155555 is about 1716.3537724676.

The spelling of 5056155555 in words is "five billion, fifty-six million, one hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 97 165 187 255 291 485 561 935 1067 1455 1649 2805 3201 4947 5335 8245 16005 18139 18583 24735 54417 55749 90695 92915 204413 272085 278745 315911 613239 947733 1022065 1579555 1802551 3066195 3475021 4738665 5407653 9012755 10425063 17375105 19828061 27038265 30643367 52125315 59484183 91930101 99140305 153216835 297420915 337077037 459650505 1011231111 1685385185 5056155555