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5050555577 is a prime number
BaseRepresentation
bin1001011010000100…
…10101110010111001
3111000222111210202222
410231002111302321
540320420234302
62153054533425
7236105004554
oct45502256271
914028453688
105050555577
1121619a8181
12b8b507275
1362647cb32
1435caa169b
151e85e0da2
hex12d095cb9

5050555577 has 2 divisors, whose sum is σ = 5050555578. Its totient is φ = 5050555576.

The previous prime is 5050555421. The next prime is 5050555597. The reversal of 5050555577 is 7755550505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4285535296 + 765020281 = 65464^2 + 27659^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050555577 - 228 = 4782120121 is a prime.

It is a super-2 number, since 2×50505555772 = 51016223272731605858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5050555597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525277788 + 2525277789.

It is an arithmetic number, because the mean of its divisors is an integer number (2525277789).

Almost surely, 25050555577 is an apocalyptic number.

It is an amenable number.

5050555577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050555577 is an equidigital number, since it uses as much as digits as its factorization.

5050555577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 765625, while the sum is 44.

The square root of 5050555577 is about 71067.2609363834. The cubic root of 5050555577 is about 1715.7198854567.

The spelling of 5050555577 in words is "five billion, fifty million, five hundred fifty-five thousand, five hundred seventy-seven".