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5755555577 is a prime number
BaseRepresentation
bin1010101110000111…
…01100111011111001
3112212010002111222002
411113003230323321
543241410234302
62351041310345
7262425262262
oct52703547371
915763074862
105755555577
112493952102
1211476353b5
1370954ccb5
143c857b969
1523a44ec02
hex1570ecef9

5755555577 has 2 divisors, whose sum is σ = 5755555578. Its totient is φ = 5755555576.

The previous prime is 5755555529. The next prime is 5755555579. The reversal of 5755555577 is 7755555575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5344925881 + 410629696 = 73109^2 + 20264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5755555577 is a prime.

Together with 5755555579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5755555579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2877777788 + 2877777789.

It is an arithmetic number, because the mean of its divisors is an integer number (2877777789).

Almost surely, 25755555577 is an apocalyptic number.

It is an amenable number.

5755555577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5755555577 is an equidigital number, since it uses as much as digits as its factorization.

5755555577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26796875, while the sum is 56.

The square root of 5755555577 is about 75865.3779862725. The cubic root of 5755555577 is about 1792.1007323439.

The spelling of 5755555577 in words is "five billion, seven hundred fifty-five million, five hundred fifty-five thousand, five hundred seventy-seven".